Patents Examined by Paul J Holland
  • Patent number: 11072663
    Abstract: Cysteine engineered monospecific and bispecific EGFR and/or c-Met FN3 domain containing molecules comprising one or more free cysteine amino acids are prepared by mutagenizing a nucleic acid sequence of a parent molecule and replacing one or more amino acid residues by cysteine to encode the cysteine engineered FN3 domain containing monospecific or bispecific molecules; expressing the cysteine engineered FN3 domain containing molecules; and recovering the cysteine engineered FN3 domain containing molecule. Isolated cysteine engineered monospecific or bispecific FN3 domain containing molecules may be covalently attached to a detection label or a drug moiety and used therapeutically.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 27, 2021
    Assignee: Janssen Biotech, Inc.
    Inventors: Shalom Goldberg, Steven Jacobs, Tricia Lin, Karyn O'Neil
  • Patent number: 11060079
    Abstract: The present disclosure relates to biosynthetic pathways for producing flavor and fragrance chemicals, such as green notes including trans-2-unsaturated aldehydes and lactones. The present disclosure provides methods for producing trans-2-unsaturated aldehydes, delta-lactones, and gamma-lactones. The present disclosure provides pathways for the preparation of trans-2-unsaturated aldehydes, delta-lactones, and gamma-lactones by reacting aldehydes in the presence of aldolases.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: July 13, 2021
    Assignee: ARDRA INC.
    Inventors: Pratish Gawand, Jonas Ernst Norbert Muller
  • Patent number: 11060108
    Abstract: A method for stably achieving high expression of a foreign gene in mammalian cells using a novel DNA element is disclosed. More specifically, the present application discloses a DNA element which enhances the activation of transcription by changing the chromatin structure around a gene locus into which a foreign gene expression unit has been introduced.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: July 13, 2021
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Daisuke Nishimiya, Tatsuya Inoue
  • Patent number: 11046982
    Abstract: The present disclosure provides acyltransferases useful for synthesizing therapeutically important statin compound.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: June 29, 2021
    Assignee: Codexis, Inc.
    Inventors: Lynne Gilson, Steven J. Collier, Joly Sukumaran, Wan Lin Yeo, Oscar Alvizo, Ee Ling Teo, Robert J. Wilson, Junye Xu
  • Patent number: 11034939
    Abstract: The present disclosure provides engineered transaminase polypeptides for the production of amines, polynucleotides encoding the engineered transaminases, host cells capable of expressing the engineered transaminases, and methods of using the engineered transaminases to prepare compounds useful in the production of active pharmaceutical agents.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: June 15, 2021
    Assignee: Codexis, Inc.
    Inventors: Weng Lin Tang, Helen Hsieh, Son Pham, Derek Smith, Steven J. Collier
  • Patent number: 11035003
    Abstract: Focal and segmental glomerulosclerosis (FSGS) is a kidney disorder of unknown etiology and up to 20% of patients on dialysis have this diagnosis. A large family with hereditary FSGS carries a missense mutation in the TRPC6 gene on chromosome 11q, encoding the ion channel protein Transient Receptor Potential Cation Channel 6. The missense mutation is a P112Q substitution, which occurs in a highly conserved region of the protein, enhances TRPC6-mediated calcium signals in response to agonists such as angiotensin II, and alters the intracellular distribution of TRPC6 protein. Previous work has emphasized the importance of cytoskeletal and structural proteins in proteinuric kidney diseases. Our findings suggest a novel mechanism for glomerular disease pathogenesis.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: June 15, 2021
    Assignee: DUKE UNIVERSITY
    Inventors: Michelle Winn, Margaret A. Pericak-Vance, Jeffery M. Vance
  • Patent number: 11028346
    Abstract: The present invention relates to detergent compositions comprising protease variants and alpha-amylases or variants thereof. Furthermore, the present invention relates to methods of using the detergent compositions.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: June 8, 2021
    Assignee: NOVOZYMES A/S
    Inventors: Carsten Andersen, Yanfei Wang, Wenwen Tao, Bitten Plesner, Elena Genesca Pont
  • Patent number: 11021720
    Abstract: A process for producing ethanol includes steps of pre-treatment of the lignocellulosic vegetable raw material, including the steps consisting in destructuring the lignocellulosic vegetable raw material, then in separating, on the one hand, the cellulose (C6) capable of then being hydrolysed (and fermented for the production of ethanol) and, on the other hand, the hemicelluloses capable of then being hydrolysed and the lignins. The hydrolysis of the cellulose and of the hemicelluloses is then carried out in a sequenced manner according to the following steps consisting in: i) beginning the enzymatic hydrolysis of the cellulose by at least one enzyme for a first period with a view to obtaining an intermediate hydrolysate; ii) adding hemicelluloses to the intermediate hydrolysate; iii) continuing the enzymatic hydrolysis of the mixture until a final hydrolysate is obtained at the end of a total period of enzymatic hydrolysis.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: June 1, 2021
    Assignee: COMPAGNIE INDUSTRIELLE DE LA MATIERE VEGETALE
    Inventors: Bouchra Benjelloun Mlayah, Michel Delmas
  • Patent number: 11016097
    Abstract: The present invention provides compositions comprising chimeric polypeptides that bind to free ubiquitin proteins or free ubiquitin-like proteins with high affinity, as well as chimeric polypeptides that bind to both free and conjugated ubiquitin proteins or free and conjugated ubiquitin-like proteins, and methods of using the chimeric polypeptides to determine the amount of free or total ubiquitin or free or total ubiquitin-like proteins in various types of samples.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: May 25, 2021
    Assignee: Colorado State University Research Foundation
    Inventors: Robert E. Cohen, Yun-Seok Choi
  • Patent number: 11001819
    Abstract: The present invention provides an EndoS mutant enzyme having an amino acid sequence of EndoS D233Q and further having a particular additional mutation and exhibiting a reduced hydrolysis activity, in comparison with the activity of EndoS D233Q, to an N-linked sugar chain (N297-linked sugar chain) linked to Asn at position 297 in IgG and a gene encoding the same.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: May 11, 2021
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Yoshirou Kawaguchi, Kensuke Nakamura, Yukiko Sekiguchi, Mitsuhiro Iwamoto
  • Patent number: 11001825
    Abstract: The present disclosure discloses a thermophilic L-asparaginase mutant and screening and fermentation methods thereof, and belongs to the field of gene engineering, enzyme engineering and fermentation engineering. In Bacillus subtilis 168, a Pyrococcus yayanosii CH1-derived L-asparaginase encoding gene is used as a template, and a mutation library is constructed by an error-prone PCR (epPCR) technology. A mutant strain with improved specific enzyme activity is screened through a high-flux screening method of synchronous cell disruption and enzyme activity measurement. Mutated residues included in a positive mutant are analyzed to construct a composite mutant strain S17G/A90S/R156S/K272A with improved specific enzyme activity and specific enzyme activity of 3108 U/mg. An expression quantity of the composite mutant strain in the Bacillus subtilis 168 is increased through measures of a strong promoter P43 and RBS optimization.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: May 11, 2021
    Assignee: Jiangnan University
    Inventors: Zhiming Rao, Xu Li, Xian Zhang, Shuqin Xu, Jingyi Hu, Meijuan Xu, Taowei Yang
  • Patent number: 10981974
    Abstract: The present invention relates to cell culture media supplemented with a plant-produced recombinant mammalian albumin supplement, as well as methods of making the cell culture media, and methods of using the supplemented cell culture media to improve growth characteristics of cultured cells.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: April 20, 2021
    Assignee: Ventria Bioscience Inc.
    Inventors: Steven Clyde Pettit, Mary Ann Michelle Fernandez Santos, Ning Huang
  • Patent number: 10982201
    Abstract: Provided herein are compositions, foods comprising nepenthesin or a derivative thereof and methods of using nepenthesin or a derivative thereof for modulating gluten intolerance and related conditions, such as celiac disease. Further provided herein are pharmaceutical compositions comprising nepenthesin or a derivative thereof and methods of using nepenthesin or a derivative thereof to treat bacterial infections of the gastrointestinal tract, such as C. difficile or H. pylori. Further provided herein are compositions comprising recombinant nepenthesin I or nepenthesin II, or homologous proteins, and methods for making the same.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: April 20, 2021
    Assignee: Codexis, Inc.
    Inventors: David C. Schriemer, Petr Man, Hynek Mrazek, Martial Rey
  • Patent number: 10981960
    Abstract: The purpose of the present invention is to provide: a liver-type fatty acid-binding protein standard by which, in a measurement using a specifically binding substance, the range of variation of a measured value caused by a liver-type fatty acid-binding protein can be narrowed; a method of evaluating the standard; a method of drawing a calibration curve of a liver-type fatty acid-binding protein; and a method of quantifying the protein. A liver-type fatty acid-binding protein standard in which a coefficient of change in oxidation, said coefficient being represented by the ratio of a measured value obtained by using a liver-type fatty acid-binding protein standard having been subjected to an oxidation treatment with 10 mM of an oxidant for 1 hour at 25° C. to a measured value obtained by using the liver-type fatty acid-binding protein standard not subjected to the oxidation treatment, is set to 1.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: April 20, 2021
    Assignee: CMIC HOLDINGS CO., LTD.
    Inventors: Takeshi Sugaya, Masateru Okazaki, Tsuyoshi Oikawa
  • Patent number: 10975125
    Abstract: Reporting constructs for characterizing Botulinum neurotoxin protease activity and suitable for use in a cell-based assay are provided. The reporting construct can be a single recombinant hybrid protein or a pair of recombinant hybrid proteins that act in concert. The recombinant hybrid protein(s) include a fluorophore and an N-terminal non-peptide membrane anchoring portion. The recombinant hybrid protein or at least one of a pair of recombinant hybrid proteins that act in concert include a Botulinum neurotoxin protease recognition and cleavage sequence positioned to release a fluorophore upon cleavage.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: April 13, 2021
    Assignee: BioMadison, Inc.
    Inventors: Ward C Tucker, Francis Mark Dunning
  • Patent number: 10968441
    Abstract: The invention discloses identification and therapeutic use of matrix metalloproteinase oligopeptides, SEQ ID NO: wherein the matrix metalloproteinase oligopeptide is at least one of SEQ ID NO: 7, 11, 12, 18 and 19 and combination thereof. These oligopeptides are bound to antibodies to create an immune response in the subject mammal against the matrix metalloproteinases of various diseases. The instance method is a means of therapeutic intervention against the disease spread created by the matrix metalloproteinases. Further use of these oligopeptide-antibody responses can be extended to any and all diseases that use the matrix metalloproteinases to aid in their pathogenicity.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: April 6, 2021
    Inventor: Matthias W. Rath
  • Patent number: 10959444
    Abstract: Novel Lactococcus lactis subsp. lactis lactic acid bacterium strain having improved texturizing properties and method of using the strain for producing a food product.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: March 30, 2021
    Assignee: CHR. HANSEN A/S
    Inventors: Vera Kuzina Poulsen, Gunnar Oeregaard, Patrick Derkx
  • Patent number: 10961516
    Abstract: Provided are a proline hydroxylase and uses thereof. The proline hydroxylase comprises (a) a protein having the amino acid sequence as shown in SEQ ID NO: 2; (b) a protein having an amino acid sequence of SEQ HD NO: 2 with a mutation of one or more amino acids and having a proline hydroxylase activity; or (c) a protein retaining the mutation of one or more amino acids as in (b), and having the proline hydroxylase activity and having at least 78% homology with the amino acid sequence of the protein in (b). Protein having the amino acid sequence as shown in SEQ HD NO: 2 and mutants obtained by genetically engineering have higher catalytic specificity or significantly increased catalytic activity when compared to proline hydroxylases in prior art.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: March 30, 2021
    Assignees: ASYMCHEM LABORATORIES (TIANJIN) CO., LTD., ASYMCHEM LIFE SCIENCES (TIANJIN) CO., LTD., TIANJIN ASYMCHEM PHARMACEUTICALS CO., LTD., ASYMCHEM LABORATORIES (FUXIN) CO., LTD., JILIN ASYMCHEM LABORATORIES CO., LTD.
    Inventors: Hao Hong, Gage James, Jiangping Lu, Na Zhang, Wenyan Yu, Fang Liu, Yanjun Li, Xin Huang, Juan Gao, Kejian Zhang, Yulei Ma, Junlu Wei
  • Patent number: 10960059
    Abstract: The invention described herein relates to methods and compositions for treatment of gluten intolerance and related conditions (e.g., celiac disease and gluten sensitivity), or inhibition of inflammation and/or immune response in the intestine due to antigenic food peptides, by administration of a pharmaceutical composition comprising one or more Nepenthes enzymes.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: March 30, 2021
    Assignee: Codexis, Inc.
    Inventors: David C. Schriemer, Martial Rey
  • Patent number: 10947573
    Abstract: The invention relates to a process for the preparation of a fermentation product from lignocellulosic material, comprising the following steps: a) optionally, pretreatment of the lignocellulosic material, b) optionally, washing of the optionally pretreated lignocellulosic material, c) enzymatic hydrolysis of the optionally washed and/or optionally pretreated lignocellulosic material using an enzyme composition comprising at least two cellulases and whereby the enzyme composition at least comprises LPMO, and optionally purifying the hydrolysed lignocellulosic material, d) fermentation of the hydrolysed lignocellulosic material to produce a fermentation product, and e) optionally, recovery of a fermentation product, wherein the amounts of formed hydrolysed oxidation products at the end of the enzymatic hydrolysis by the oxidation by LPMO of the lignocellulosic material containing cellulose and/or cello-oligosaccharides is kept between 3 to 80 g/kg glucan present in the lignocellulosic material by adding a s
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: March 16, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventors: Bertus Noordam, Loes Elizabeth Bevers, Rudy Francois Maria Jozef Parton, Michael Petrus Jozef Berkhout