Proteinase Patents (Class 435/219)
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Patent number: 12188064Abstract: The invention relates to subtilase variants and detergent compositions comprising the variants, as well as methods of producing the variants and methods for stabilizing a subtilase variant.Type: GrantFiled: March 21, 2019Date of Patent: January 7, 2025Assignee: NOVOZYMES A/SInventors: Esben Peter Friis, Rolf Thomas Lenhard, Lars Lehmann Hylling Christensen, Carl Mikael Bauer
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Patent number: 12187772Abstract: The present disclosure relates to IL10 agonists with improved anti-tumor therapeutic efficacy and uses thereof. Certain IL10 agonists disclosed herein comprise an IgG Fc domain, a linker moiety, and an IL10 moiety.Type: GrantFiled: April 28, 2023Date of Patent: January 7, 2025Assignee: Regeneron Pharmaceuticals, Inc.Inventors: Jie Dai, Maria del Pilar Molina-Portela, Ella Ioffe, Markus Mohrs
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Patent number: 12104187Abstract: Disclosed herein is one or more subtilisin variant useful for cleaning applications and in methods of cleaning. One embodiment is directed to one or more subtilisin variant, including one or more Bacillus sp. subtilisin polypeptide variant, and one or more cleaning composition comprising one or more such variant.Type: GrantFiled: March 30, 2021Date of Patent: October 1, 2024Assignee: Dansico US Inc.Inventors: Lilia Maria Babe, Viktor Yuryevich Alekseyev, Neelam S Amin, Joshua Roy Basler, David A Estell, Victoria Huang, David Marquez, Jeffrey Wayne Munos, Rei Otsuka, Geetha Veeramuthu, David Edward Wildes, Michelle Jackson, Euan John Magennis, Eva Maria Perez-Prat Vinuesa, Philip F. Souter, David John Tarbit
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Patent number: 12025622Abstract: Disclosed herein are methods and compositions for identifying and/or treating subjects having or likely to have amyotrophic lateral sclerosis (ALS) or frontotemporal dementia (FTD). Antibodies specific for one or more di-amino acid repeat-containing proteins are also provided herein.Type: GrantFiled: May 17, 2021Date of Patent: July 2, 2024Assignee: University of Florida Research Foundation, IncorporatedInventors: Laura Ranum, Tao Zu
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Patent number: 11844824Abstract: Nucleic acid molecules are provided herein that can be used, for example, to treat cancer or infections, or to induce an immune response in a subject, or to deliver or express a target molecule in or from a cell.Type: GrantFiled: March 6, 2019Date of Patent: December 19, 2023Assignee: PEPVAX, INC.Inventors: Mahesh Narayanan, Anton Dormer
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Patent number: 11832611Abstract: Methods of controlling agricultural pests are disclosed. An aerated liquid mixture is formed from a composition containing a bacterial nutrient source, a nitrogen-containing compound, a phosphate-containing compound, a magnesium-containing compound, a buffer, a chitinase inducer, and at least one strain of bacteria that produces chitinase. The liquid mixture is administered to soil and plants, and acts as an organic biological pesticide.Type: GrantFiled: November 14, 2021Date of Patent: December 5, 2023Assignee: TLC PRODUCTSInventor: John M. Wong
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Patent number: 11726094Abstract: The present invention is directed to methods for determining active DPP3 in a bodily fluid sample, an assay or kit for determining active DPP3 in a bodily fluid sample, a method for diagnosing a disease or condition in a subject accompanied by or related to necrotic processes and methods of treating or preventing said disease.Type: GrantFiled: July 2, 2020Date of Patent: August 15, 2023Assignee: 4TEEN4 PHARMACEUTICALS GMBHInventor: Andreas Bergmann
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Patent number: 11696596Abstract: The present invention relates to a process for forming a functionalised dietary fibre comprising admixing an enzyme and an aqueous suspension of dietary fibre, wherein said dietary fibre is at a D50 particle size distribution of less than 30 microns after degradation by the enzyme and comprises less than 25 wt. % soluble fibres and at least 40% wt. % cellulose; denaturing said enzyme to form a functionalised, amphiphilic dietary fibre with adsorbed enzyme. The present invention further relates to a Pickering particle comprising a functionalised dietary fibre and denatured enzyme and the use of the functionalised dietary fibre and denatured enzyme according to present invention or the Pickering particle according to the present invention to stabilize an emulsion.Type: GrantFiled: December 19, 2018Date of Patent: July 11, 2023Assignee: Societe des Produits Nestle S.A.Inventors: Isabel Fernandez Farres, Zeynel Deniz Gunes, Christina Vafeiadi, Lionel Jean Rene Bovetto, Anna Mosior
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Patent number: 11661567Abstract: Disclosed herein is one or more subtilisin variant, nucleic acid encoding same, and compositions and methods related to the production and use thereof, including one or more subtilisin variant that has improved stability and/or soil removal compared to one or more reference subtilisin.Type: GrantFiled: May 31, 2017Date of Patent: May 30, 2023Assignee: Danisco US Inc.Inventors: David Marquez, Michael Stoner, James T. Kellis, Jr., Adam Garske, Joshua Roy Basler, Katherine Augustyn, Priyanka Chandrasekaran, Miles Christopher Scotcher, Lilia Maria Babe, Richard R. Bott, David A. Estell, Gudrun Vogtentanz, Sina Pricelius, Jian Yao
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Patent number: 11634460Abstract: The present invention provides a modified botulinum neurotoxin A (BoNT/A) L-chain protease that demonstrates enhanced cleaveage of human SNAP-23 (hSNAP-23) relative to unmodified (wild-type) BoNT/A L-chain protease, together with the use thereof for cleaving hSNAP-23.Type: GrantFiled: January 29, 2019Date of Patent: April 25, 2023Assignee: IPSEN BIOPHARM LIMITEDInventors: Thomas Binz, Stefan Sikorra
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Patent number: 11629350Abstract: The invention relates to the production and use of Cas-encoding sequences and vectors comprising these. Aspects of the invention provide products, vectors, delivery vehicles, uses and methods for producing Cas-encoding sequences in bacterial or archaeal cells.Type: GrantFiled: February 3, 2021Date of Patent: April 18, 2023Assignee: SNIPR BIOME APSInventors: Virginia Martinez, Ruben Vazquez-Uribe, Adam Takos, Eric Van Der Helm, Jasper Clube
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Patent number: 11578333Abstract: The invention relates to the production and use of Cas-encoding sequences and vectors comprising these. Aspects of the invention provide products, vectors, delivery vehicles, uses and methods for producing Cas-encoding sequences in bacterial or archaeal cells.Type: GrantFiled: March 8, 2021Date of Patent: February 14, 2023Assignee: SNIPR Biome ApSInventors: Virginia Martinez, Ruben Vazquez-Uribe, Adam Takos, Eric Van Der Helm, Jasper Clube
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Patent number: 11548926Abstract: The present invention provides a method for producing active hepatocyte growth factor activator (HGFA) and active hepatocyte growth factor (HGF) without using animal serum. The present invention relates to a method for producing active HGFA without using animal serum. The method is characterized in that it comprises a step of obtaining a culture supernatant comprising pro-HGFA by culturing mammalian cells expressing inactive hepatocyte growth factor activator (pro-HGFA) in a medium without serum, and a step of adjusting the culture supernatant comprising pro-HGFA obtained in the above step to weakly acidic to convert pro-HGFA into active HGFA. The present invention also relates to a method for producing active HGF with HGFA produced by said method.Type: GrantFiled: March 15, 2017Date of Patent: January 10, 2023Assignee: Eisai R&D Management Co., Ltd.Inventors: Masashi Shimizu, Toshitaka Sato, Yoshihisa Arita
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Patent number: 11466065Abstract: The present invention provides a method for producing active hepatocyte growth factor activator (HGFA) and active hepatocyte growth factor (HGF) without using animal serum. The present invention relates to a method for producing active HGFA without using animal serum. The method is characterized in that it comprises a step of obtaining a culture supernatant comprising pro-HGFA by culturing mammalian cells expressing inactive hepatocyte growth factor activator (pro-HGFA) in a medium without serum, and a step of adjusting the culture supernatant comprising pro-HGFA obtained in the above step to weakly acidic to convert pro-HGFA into active HGFA. The present invention also relates to a method for producing active HGF with HGFA produced by said method.Type: GrantFiled: March 15, 2017Date of Patent: October 11, 2022Assignee: Eisai R&D Management Co., Ltd.Inventors: Masashi Shimizu, Toshitaka Sato, Yoshihisa Arita
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Patent number: 11407989Abstract: The present invention relates to protease variants and methods for obtaining protease variants. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.Type: GrantFiled: October 29, 2015Date of Patent: August 9, 2022Assignee: Novozymes A/SInventors: Annette H. Johansen, Rolf T. Lenhard, Peter Esben Friis
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Patent number: 11325960Abstract: The present invention provides a method for producing active hepatocyte growth factor activator (HGFA) and active hepatocyte growth factor (HGF) without using animal serum. The present invention relates to a method for producing active HGFA without using animal serum. The method is characterized in that it comprises a step of obtaining a culture supernatant comprising pro-HGFA by culturing mammalian cells expressing inactive hepatocyte growth factor activator (pro-HGFA) in a medium without serum, and a step of adjusting the culture supernatant comprising pro-HGFA obtained in the above step to weakly acidic to convert pro-HGFA into active HGFA. The present invention also relates to a method for producing active HGF with HGFA produced by said method.Type: GrantFiled: March 15, 2017Date of Patent: May 10, 2022Assignee: Eisai R&D Management Co., Ltd.Inventors: Masashi Shimizu, Toshitaka Sato, Yoshihisa Arita
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Patent number: 11168123Abstract: The present invention provides a method for producing active hepatocyte growth factor activator (HGFA) and active hepatocyte growth factor (HGF) without using animal serum. The present invention relates to a method for producing active HGFA without using animal serum. The method is characterized in that it comprises a step of obtaining a culture supernatant comprising pro-HGFA by culturing mammalian cells expressing inactive hepatocyte growth factor activator (pro-HGFA) in a medium without serum, and a step of adjusting the culture supernatant comprising pro-HGFA obtained in the above step to weakly acidic to convert pro-HGFA into active HGFA. The present invention also relates to a method for producing active HGF with HGFA produced by said method.Type: GrantFiled: March 15, 2017Date of Patent: November 9, 2021Assignee: Eisai R&D Management Co., Ltd.Inventors: Masashi Shimizu, Toshitaka Sato, Yoshihisa Arita
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Patent number: 11001821Abstract: The present invention relates to isolated polypeptides having protease activity, and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.Type: GrantFiled: November 23, 2016Date of Patent: May 11, 2021Assignee: NOVOZYMES A/SInventors: Astrid Benie, Morten Gjermansen, Peter Rahbek Oestergaard
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Patent number: 10787656Abstract: The invention is directed to novel alkaline proteases.Type: GrantFiled: May 2, 2019Date of Patent: September 29, 2020Assignee: Fomia BioSolutions, Inc.Inventors: Goutami Banerjee, Jie Yang, Khin Oo, Xiyun Zhang, Eric Lin Hu, Imad N. Sawaya
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Patent number: 10731147Abstract: The disclosure relates to methods for nucleic acid purification, comprising (a) combining a sample comprising at least one nucleic acid with a binding buffer comprising at least one magnetic particle and having a pH ranging from about 4 to about 10 to form a solution; (b) incubating the sample with the binding buffer for a time period sufficient to reversibly bind the at least one nucleic acid to the at least one magnetic particle to form at least one modified magnetic particle, (c) separating the at least one modified magnetic particle from the solution, (d) washing the at least one modified magnetic particle with at least one wash buffer; and (e) combining the at least one modified magnetic particle with an elution buffer Kits comprising these buffers and magnetic particles are also disclosed herein.Type: GrantFiled: June 18, 2019Date of Patent: August 4, 2020Assignee: Corning IncorporatedInventors: Yi-Cheng Hsieh, Cheng-I Hsu, Chia-Ling Wu, Hsan Jan Yen
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Patent number: 10683362Abstract: Mesothelin is a differentiation antigen present on the surface of ovarian cancers, mesotheliomas and several other types of human cancers. Because among normal tissues, mesothelin is only present on mesothelial cells, it represents a good target for antibody mediated delivery of cytotoxic agents. The present invention is directed to improved recombinant immunotoxins comprising anti-mesothelin antibodies, including Fv molecules with particularly high affinity for mesothelin, and a Pseudomonas Exotoxin moiety which has been modified to reduce its immunogenicity and protease sensitivity and providing a better cytotoxicity for cells which express mesothelin. The RITs are well-suited for the treatment of cancers of the ovary, stomach, squamous cells, mesotheliomas and other malignant cells expressing mesothelin.Type: GrantFiled: May 4, 2012Date of Patent: June 16, 2020Assignee: The United States of America, as represented by the Secretary, Department of Health and Human ServicesInventors: Ira H. Pastan, John Weldon, Richard Beers
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Patent number: 10662398Abstract: Low-pH automatic dishwashing detergent composition having a pH as measured in 1% weight aqueous solution at 25° C. of from about 5 to about 7.5 and comprising a protease selected from the group consisting of: (i) a metalloprotease; (ii) a cysteine protease, (iii) an aspartate protease, and mixtures thereof.Type: GrantFiled: December 8, 2015Date of Patent: May 26, 2020Assignee: The Procter & Gamble CompanyInventors: Alan Thomas Brooker, Philip Frank Souter, Colin Ure, Craig Adam Wilkinson, Lindsay Suzanne Bewick
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Patent number: 10662231Abstract: The present disclosure pertains to methods of producing recombinant peptides that contain between 10 and 200 amino acid residues using novel carrier proteins derived from superfolder green fluorescent protein and its mutants.Type: GrantFiled: January 29, 2019Date of Patent: May 26, 2020Assignee: SUZHOU KUNPENG BIOTECH CO., LTD.Inventors: Wenshe Liu, Wei Wan
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Patent number: 10647974Abstract: The present invention relates to novel subtilase variants exhibiting increased stability and optionally on par or improved wash performance. The variants of the invention are suitable for use in e.g. cleaning or detergent compositions, such as laundry detergent compositions and dish wash compositions, including automatic dish wash compositions. The present invention also relates to isolated DNA sequences encoding the variants, expression vectors, host cells, and methods for producing and using the variants of the invention.Type: GrantFiled: June 27, 2014Date of Patent: May 12, 2020Assignee: Novozymes A/SInventors: Jens Erik Nielsen, Pernille Ollendorff Hede, Jurgen Carsten Franz Knotzel, Maria Norman Hockauf, Lars Beier, Mikael Bauer, Annette Helle Johansen, Lars Lehmann Hylling Christensen, Julie Bille Rannes
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Patent number: 10610602Abstract: Disclosed is a drug conjugate as a prodrug that is degraded by cathepsin B specifically expressed in tumor tissues to release doxorubicin. The drug conjugate can form self-assembled nanoparticles. In addition, the drug conjugate specifically responds to and is activated in tumor cells. Therefore, the use of the drug conjugate eliminates the incidence of side effects (for example, cell damage and apoptosis) during the course of cancer prevention or treatment.Type: GrantFiled: March 20, 2018Date of Patent: April 7, 2020Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kwangmeyung Kim, Ick Chan Kwon, Juho Park
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Patent number: 10596201Abstract: An acellular soft tissue-derived matrix includes a collagenous tissue that has been delipidated and decellularized. Adipose tissue is among the soft tissues suitable for manufacturing an acellular soft tissue-derived matrix. Exogenous tissuegenic cells and other biologically-active factors may be added to the acellular matrix. The acellular matrix may be provided as particles, a slurry, a paste, a gel, or in some other form. The acellular matrix may be provided as a three-dimensional scaffold that has been reconstituted from particles of the three-dimensional tissue. The three-dimensional scaffold may have the shape of an anatomical feature and serve as a template for tissue repair or replacement. A method of making an acellular soft tissue-derived matrix includes steps of removing lipid from the soft tissue by solvent extraction and chemical decellularization of the soft tissue.Type: GrantFiled: September 5, 2018Date of Patent: March 24, 2020Assignee: Musculoskeletal Transplant FoundationInventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo
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Patent number: 10465182Abstract: Methods and reagents are provided for the rapid extraction of nucleic acids from a cell or tissue sample. In certain embodiments the sample comprises a formalin fixed paraffin embedded sample (e.g., a FFPET sample), or a fine needle aspirate and/or a cell/tissue smear. In some embodiments, the methods comprise incubating one or more sections of said tissue sample in a lysis solution comprising a buffer sufficient to maintain the pH of said solution at a pH ranging from about pH 4 to about pH 9; a chaotropic agent; a chelating agent; and a detergent; where the incubating is at a temperature ranging from about 50° C. to about 100° C.; and recovering the nucleic acid from said lysis solution.Type: GrantFiled: July 12, 2016Date of Patent: November 5, 2019Assignee: CEPHEIDInventor: Kenneth E. Ho
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Patent number: 10435752Abstract: The present invention relates to: a composition for detecting a gastric cancer marker comprising a preparation for measuring the expression level or methylation level of mRNA of ADCY3 or a protein thereof; a kit for diagnosing gastric cancer, containing the composition; a method for diagnosing gastric cancer by treating a biological sample with the preparation to ascertain whether a material for complementarily binding to the preparation exists and comparing the amount thereof with a control group; a composition for treating and preventing gastric cancer, containing a preparation capable of inhibiting ADCY3 polynucleotide or ADCY3 polypeptide; and a method for treating gastric cancer by administering the composition to an individual. According to the present invention, it is possible to diagnose gastric cancer with high diagnostic sensitivity and specificity using ADCY3 as a marker for diagnosing gastric cancer, and thus can greatly contribute to reducing mortality due to gastric cancer.Type: GrantFiled: August 20, 2012Date of Patent: October 8, 2019Assignee: NATIONAL CANCER CENTERInventors: Yeon Su Lee, Sung Ho Goh, In Hoo Kim, Seung Hyun Hong
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Patent number: 10364428Abstract: The disclosure relates to methods for nucleic acid purification, comprising (a) combining a sample comprising at least one nucleic acid with a binding buffer comprising at least one magnetic particle and having a pH ranging from about 4 to about 10 to form a solution; (b) incubating the sample with the binding buffer for a time period sufficient to reversibly bind the at least one nucleic acid to the at least one magnetic particle to form at least one modified magnetic particle, (c) separating the at least one modified magnetic particle from the solution, (d) washing the at least one modified magnetic particle with at least one wash buffer; and (e) combining the at least one modified magnetic particle with an elution buffer Kits comprising these buffers and magnetic particles are also disclosed herein.Type: GrantFiled: November 10, 2015Date of Patent: July 30, 2019Assignee: Corning IncorporatedInventors: Yi-Cheng Hsieh, Cheng-I Hsu, Chia-Ling Wu, Hsan-Jan Yen
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Patent number: 10351610Abstract: This disclosure concerns compositions and methods for increasing the expression of a polynucleotide of interest. Some embodiments concern novel transactivation polypeptides and variants thereof that have been identified in plants, and methods of using the same. Particular embodiments concern the use of at least one DNA-binding polypeptide in a fusion protein to target at least one transactivation polypeptide or variant thereof to a specific binding site on a nucleic acid comprising the polynucleotide of interest, such that its expression may be increased.Type: GrantFiled: February 1, 2013Date of Patent: July 16, 2019Assignee: Dow AgroSciences LLCInventors: Joseph Petolino, Jianquan Li, Steven L Evans, Ryan C Blue
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Patent number: 10342847Abstract: The present invention relates to compositions and methods for preventing and reducing inflammation and preventing and treating diseases and disorders associated with inflammation. It has been shown that CRADD plays a pivotal role in maintaining the integrity of endothelial monolayers. The recombinant cell-penetrating CRADD protein (CP-CRADD)-based compositions and methods described herein provide for the development of a novel treatment for inflammatory vascular disorders including cardiovascular, cerebrovascular, respiratory, gastrointestinal, and renal systems.Type: GrantFiled: February 29, 2016Date of Patent: July 9, 2019Assignee: Vanderbilt UniversityInventors: Jack J. Hawiger, Ruth Ann Veach, Yan Liu, Huan Qiao, Lukasz S. Wylezinski
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Patent number: 10274405Abstract: A method for deparaffinizing an FFPE tissue sample comprises mixing the FFPE tissue sample with an organic solvent to form a first mixture (10). A surfactant is added to the first mixture (10) to form a second mixture. The second mixture is separated into an organic solvent layer (11) and a surfactant layer (12). The surfactant layer (12) comprises a deparaffinized tissue sample from the FFPE tissue sample. The method also comprises adding water or an aqueous solution to the separated second mixture to form an organic solvent layer (11), a water or aqueous solution layer (13) and a surfactant layer (12). This surfactant layer comprises the deparaffinized tissue sample.Type: GrantFiled: November 25, 2016Date of Patent: April 30, 2019Assignee: EXSCALE BIOSPECIMEN SOLUTIONS ABInventors: Lucy Mathot, Karin Hartman, Tobias Sjöblom
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Patent number: 10208301Abstract: The present invention relates to xylanase variants, polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; compositions comprising the xylanase variants and methods of using the variants.Type: GrantFiled: June 22, 2017Date of Patent: February 19, 2019Assignee: Novozymes A/SInventors: Steffen Danielsen, Peter Kamp Hansen, Frank Winther Rasmussen, Roland Alexander Pache
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Patent number: 10202594Abstract: The present invention relates to a polypeptide having proline-specific endoprotease activity, wherein the polypeptide has less than 70% residual activity when the polypeptide has been kept at a temperature of 65° C. for 15 min.Type: GrantFiled: June 3, 2015Date of Patent: February 12, 2019Assignee: DSM IP ASSETS B.V.Inventors: Jan Metske Van Der Laan, Peter Jozef Ida Van De Vondervoort, Chantal Christis, Martine Spaans, Angela De Bruine-Paulus
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Patent number: 10150957Abstract: The present invention relates to protease variants and methods for obtaining protease variants. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.Type: GrantFiled: July 28, 2014Date of Patent: December 11, 2018Assignee: Novozymes A/SInventors: Frank Winther Rasmussen, Rolf Thomas Lenhard, Miguel Duarte Guilherme Perreira Toscano, Esben Peter Friis, Signe Eskildsen Larsen, Jurgen Carsten Franz Knotzel, Mikael Bauer
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Patent number: 10144923Abstract: To provide a method for producing a horseshoe crab recombinant Factor C. The horseshoe crab recombinant Factor C is produced through expression thereof by use of mammalian cells such as CHO DG44 and HEK293 as host cells.Type: GrantFiled: December 10, 2013Date of Patent: December 4, 2018Assignee: SEIKAGAKU CORPORATIONInventors: Hikaru Mizumura, Toshio Oda, Shun-ichiro Kawabata
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Patent number: 10030239Abstract: The present invention relates to isolated polypeptides having protease activity, and polynucleotides encoding the polypeptides. The invention further relates to the use of such polypeptides in detergent and/or in cleaning processes. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing the polypeptides.Type: GrantFiled: December 19, 2014Date of Patent: July 24, 2018Assignee: Novozymes A/SInventor: Morten Gjermansen
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Patent number: 10004775Abstract: An extract of Carica papaya leaves obtained from a plant of age six months and younger from the date of germination of the seed is used as an inhibitor of HIF to effectively block hypoxia-inducible factor (HIF) function and methods of use thereof. More specifically it relates to the use of the Carica papaya plant extract to eliminate unwanted cells by inhibiting HIF in the prevention and treatment of hypoxia-related conditions and diseases such as inflammatory diseases, vascular diseases, cancer and infectious diseases. In a particular embodiment, a solid hypoxic tumor in a patient is treated by administering to the patient a therapeutically acceptable amount of an extract of Carica papaya leaves obtained from a plant of age six months and younger from the date of germination of the seed, preferably an alcohol extract such as a methanol extract, whereby to inhibit hypoxia-inducible factors in the tumor.Type: GrantFiled: September 29, 2016Date of Patent: June 26, 2018Assignees: The Regents of the University of California, Universiti Putra MalaysiaInventors: Eric J. Stanbridge, Norazizah Shafee, Khatijah Yusoff
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Patent number: 9974321Abstract: Disclosed are a fish protein oligopeptide with low allergenicity and slight fishiness, and industrial preparation method and application thereof. The method comprises the following steps: 1) washing fresh fish flesh and/or fish wastes, crushing, and adding water to obtain a mixture; 2) performing thermal denaturation on the mixture to obtain a denaturized protein solution; 3) centrifuging the denaturized protein solution to obtain a precipitate, and adding water into the precipitate and grinding, to obtain a slurry; 4) adjusting the slurry to pH 6-9, and sequentially adding a neutral protease, a papain and an alkaline protease to conduct enzymolysis, and after enzyme inactivation, to obtain an enzymatic hydrolysate; 5) centrifuging the enzymatic hydrolysate, and performing membrane filtration on centrifuged supernatant, to obtain the fish protein oligopeptide with low allergenicity and slight fishiness.Type: GrantFiled: February 24, 2017Date of Patent: May 22, 2018Assignee: CHINA NATIONAL RESEARCH INSTITUTE OF FOOD AND FERMENTATION INDUSTRIESInventors: Muyi Cai, Ruizeng Gu, Jun Lu, Tao Ma, Xingchang Pan, Zhe Dong, Yong Ma, Yaguang Xu, Yongqing Ma, Zhentao Jin, Liang Chen, Lu Lu, Wenying Liu, Ying Wei, Haixin Zhang, Yan Liu, Kelu Cao, Jing Wang, Guoming Li, Ming Zhou
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Patent number: 9932392Abstract: The invention relates to compositions and methods to prevent enteric infection in a subject at risk of such infection. In particular, the invention relates to the prevention of recurrence of infection by Clostridium difficile.Type: GrantFiled: March 8, 2013Date of Patent: April 3, 2018Assignees: CSL BEHRING AG, BETH ISRAEL DEACONESS MEDICAL CENTER INCInventors: Ciaran Kelly, Xinhua Chen, Sylvia Miescher, Martin Spycher, Sandra Wymann, Adrian Zuercher
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Patent number: 9925257Abstract: The present invention relates to a new vaccine delivery system. In particular, the present invention includes compositions and methods of integrally transformed non-pathogenic, commensal bacteria that can express a nucleic acid molecule of a foreign polypeptide, wherein the nucleic acid molecule that encodes the foreign polypeptide is stably integrated into genomic DNA of the bacteria. The foreign polypeptide includes a vaccine antigen that elicits an immunogenic response, an inhibitor of a pathogen, or an immune booster or modulator.Type: GrantFiled: January 23, 2015Date of Patent: March 27, 2018Assignee: Forsyth Dental Infirmary for ChildrenInventors: Antonio Campos-Neto, Mark Cayabyab, Margaret Duncan
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Patent number: 9884108Abstract: The present invention relates to a new vaccine delivery system. In particular, the present invention includes compositions and methods of integrally transformed non-pathogenic, commensal bacteria that can express a nucleic acid molecule of a foreign polypeptide, wherein the nucleic acid molecule that encodes the foreign polypeptide is stably integrated into genomic DNA of the bacteria. The foreign polypeptide includes a vaccine antigen that elicits an immunogenic response, an inhibitor of a pathogen, or an immune booster or modulator.Type: GrantFiled: June 3, 2016Date of Patent: February 6, 2018Assignee: Forsyth Dental Infirmary for ChildrenInventors: Antonio Campos-Neto, Mark Cayabyab, Margaret Duncan
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Patent number: 9789144Abstract: An extract of Carica papaya leaves obtained from a plant of age six months and younger from the date of germination of the seed is used as an inhibitor of HIF to effectively block hypoxia-inducible factor (HIF) function and methods of use thereof. More specifically it relates to the use of the Carica papaya plant extract to eliminate unwanted cells by inhibiting HIF in the prevention and treatment of hypoxia-related conditions and diseases such as inflammatory diseases, vascular diseases, cancer and infectious diseases. In a particular embodiment, a solid hypoxic tumor in a patient is treated by administering to the patient a therapeutically acceptable amount of an extract of Carica papaya leaves obtained from a plant of age six months and younger from the date of germination of the seed, preferably an alcohol extract such as a methanol extract, whereby to inhibit hypoxia-inducible factors in the tumor.Type: GrantFiled: March 13, 2014Date of Patent: October 17, 2017Assignees: The Regents of the University of California, Universiti Pultra MalaysiaInventors: Eric J. Stanbridge, Norazizah Shafee, Khatijah Yusoff
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Patent number: 9670466Abstract: Replicons of pestiviruses, in particular replicons of swine fever virus, are engineered to have a defective replication thereby having lost infectivity, and further containing a foreign gene. A replicon contains all the genetic information required for its replication, but lacks essential codons or all codons of at least one of the genes encoding the viral structural proteins E1, E2, Ems or C protein, and consequently cannot generate infectious virus particles. Particular replicons are generated with a mutated gene encoding a modified Npro protein that no longer controls the cell interferon-induction pathway. Another particular replicon lacks the genes encoding all the structural proteins, the p7 protein and the NS2 protein, and has cytopathogenic properties in transduced cells. The replicons provide a new vector system that can be used for vaccination, gene delivery and gene therapy applications in mammals, including humans, as naked RNA or packaged into any form of delivery vehicle.Type: GrantFiled: December 22, 2015Date of Patent: June 6, 2017Assignee: INSTITUT FUR VIRUSKRANKHEITEN UND IMMUNPROPHYLAXEInventors: Jon Duri Tratschin, Nicolas Ruggli, Kenneth Charles McCullough
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Patent number: 9611310Abstract: The present invention provides methods of reducing nonprocessed Factor VIII or a chimeric polypeptide comprising Factor VIII comprising co-transfecting in a host cell a polynucleotide encoding Factor VIII with a polynucleotide encoding a protein convertase, where the endogenous processing enzymes of the host cell are insufficient to convert all of the Factor VIII to its processed isoform; expressing a proprotein convertase from a second polynucleotide in the host cell; and reducing the nonprocessed Factor VIII by processing with said proprotein convertase.Type: GrantFiled: July 11, 2011Date of Patent: April 4, 2017Assignee: Bioverativ Therapeutics Inc.Inventors: Susan C. Low, Robert T. Peters
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Patent number: 9206410Abstract: Compositions and methods for preparing plasminogen, in particular recombinant plasminogen, and compositions and methods of utilizing same for preparing plasmin are provided.Type: GrantFiled: March 2, 2010Date of Patent: December 8, 2015Assignee: GRIFOLS THERAPEUTICS INC.Inventors: Edward Koepf, Myles Lindsay, Rebecca Silverstein, Jennifer Hunt, James Rebbeor, Thomas Zimmerman, Charles Miller, Anthony Caronna, Kenya Stokes
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Patent number: 9017957Abstract: An object of the present invention is to provide an antibody that can be stably supplied and can react with prostasin under non-denaturation and denaturation conditions, and an antigen peptide for preparation of the antibody. The present invention relates to a peptide consisting of the amino acid sequence shown in SEQ ID NO: 1 or a peptide consisting of an amino acid sequence that has a deletion, a substitution, or an addition of one or several amino acids with respect to the amino acid sequence shown in SEQ ID NO: 1 and having antigenicity of prostasin. Furthermore, the present invention relates to an antibody prepared using the peptide as an antigen.Type: GrantFiled: May 1, 2007Date of Patent: April 28, 2015Assignees: Hitachi Chemical Company, Ltd., Kimio Tomita, Kenichiro KitamuraInventors: Hiromi Iijima, Noriya Ohta, Kimio Tomita, Kenichiro Kitamura
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Publication number: 20150093495Abstract: A method for producing a secreted recombinant polypeptide sequence is provided. In some embodiments it comprises providing a recombinant microorganism comprising a recombinant nucleic acid comprising a first nucleic acid sequence encoding the recombinant polypeptide sequence operatively linked to a second nucleic acid sequence encoding a signal peptide; and culturing the recombinant microorganism in a culture medium under conditions sufficient for production and secretion of the recombinant protein by the recombinant microorganism. In some embodiments the coding sequence for the signal peptide is not native to the recombinant microorganism. In some embodiments the recombinant microorganism is photo synthetic. Also provided are recombinant photosynthetic microorganisms, isolated polypeptides comprising a signal peptide comprising an amino acid sequence disclosed herein, and isolated nucleic acids comprising a coding sequence for one of the signal peptides, among other things.Type: ApplicationFiled: April 29, 2013Publication date: April 2, 2015Applicant: Pronutria, Inc.Inventors: Gaozhong Shen, David M. Young, Subhayu Basu, Katherine G. Gora, Carine Robichon-Iyer, Nathaniel W. Silver, David Arthur Berry
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Patent number: 8993334Abstract: The present invention provides methods for separating proteins from a protein mixture. In one aspect, a method for separating a high concentration protein mixture into a bound protein fraction and a flow-through protein fraction can include delivering a protein mixture through an ion exchange column at a fixed pH and a fixed salt concentration. The fixed pH and the fixed salt concentration have been preselected to cause separation of the protein mixture into a bound protein fraction and a flow-through protein fraction. In this case, the bound protein fraction binds to the ion exchange column and the flow-though protein fraction flows though the ion exchange column. The method can further include receiving the flow-through protein fraction from the ion exchange column separate from the bound protein fraction, wherein either the bound protein fraction or the flow-through fraction contains a protein of interest.Type: GrantFiled: November 5, 2012Date of Patent: March 31, 2015Inventor: Anthony R. Torres
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Publication number: 20150079633Abstract: The present invention relates to lower eukaryotic host cells having modified oligosaccharides which may be modified further by heterologous expression of a set of glycosyltransferases, sugar and sugar nucleotide transporters to become host-strains for the production of mammalian, e.g., human therapeutic glycoproteins. The process provides an engineered host cell which can be used to express and target any desirable gene(s) involved in glycosylation. Host cells with modified lipid-linked oligosaccharides are created or selected. N-glycans made in the engineered host cells exhibit GnTIV, GnTV, GnT VI or GnTIX activity, which produce multiantennary N-glycan structures and may be modified further by heterologous expression of one or more enzymes, e.g., glycosyltransferases, sugar, sugar nucleotide transporters, to yield human-like glycoproteins. For the production of therapeutic proteins, this method may be adapted to engineer cell lines in which any desired glycosylation structure may be obtained.Type: ApplicationFiled: July 25, 2014Publication date: March 19, 2015Inventors: Piotr Bobrowicz, Stephen R. Hamilton, Tillman U. Gerngross, Stefan Wildt, Byung-Kwon Choi, Juergen Hermann Nett, Robert C. Davidson