Patents Examined by Ganapathirama Raghu
  • Patent number: 12042529
    Abstract: The present invention provides a method of PEGylating a human truncated cystathionine ?-synthase protein containing a mutation of a cysteine to a serine at amino acid position 15 (htCBS C15S). The htCBS C15S was PEGylated with one of 5 kDa, 10 kDa, or 20 kDa NHS ester PEG molecules. In-process monitoring of the PEGylation process was used in the method to reduce levels of unPEGylated htCBS C15S and htCBS C15S with insufficient PEGylation. Administration of the PEGylated htCBS C15S had efficacy throughout the course of treatment for homocystinuria.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: July 23, 2024
    Assignees: The Regents Of The University Of Colorado, A Body Corporate, Travere Therapeutics Switzerland GmbH
    Inventors: Tomas Majtan, Jan P. Kraus, Erez M. Bublil, Frank Glavin, Marcia Sellos-Moura
  • Patent number: 12043853
    Abstract: The present invention provides methods and compositions comprising at least one neutral metalloprotease enzyme that has improved storage stability. In some embodiments, the neutral metalloprotease finds use in cleaning and other applications. In some particularly preferred embodiments, the present invention provides methods and compositions comprising neutral metalloprotease(s) obtained from Bacillus sp. In some more particularly preferred embodiments, the neutral metalloprotease is obtained from B. amyloliquefaciens. In still further preferred embodiments, the neutral metalloprotease is a variant of the B. amyloliquefaciens neutral metalloprotease. In yet additional embodiments, the neutral metalloprotease is a homolog of the the B. amyloliquefaciens neutral metalloprotease. The present invention finds particular use in applications including, but not limited to cleaning, bleaching and disinfecting.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: July 23, 2024
    Assignee: DANISCO US INC.
    Inventors: Andrew Shaw, David A Estell, Eugene S Sadlowski, Hiroshi Oh, Louise Wallace, Ronaldus Wilhelmus Joannes Hommes, Sang-Kyu Lee
  • Patent number: 12037317
    Abstract: In various embodiments methods of preparing hydroxybutyryl 3-hydroxybutyrate and related compounds are provided along with methods of use thereof.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: July 16, 2024
    Assignee: Buck Institute for Research on Aging
    Inventor: Scott Michael Ulrich
  • Patent number: 12037629
    Abstract: In an embodiment, the present disclosure pertains to an oleaginous bacterium. In some embodiments, the oleaginous bacterium includes lipids and at least one exogenous and inducible gene. In some embodiments, the exogenous and inducible gene encodes at least one protein capable of inducing lysis in the oleaginous bacterium to release the lipids. In an addition embodiment, the present disclosure pertains to a method of releasing lipids into an environment. In general, the method includes one or more of the following steps of: (1) introducing at least one oleaginous bacterium of the present disclosure to the environment; and (2) inducing expression of at least one exogenous gene in the oleaginous bacterium to thereby induce the expression of at least one protein. In some embodiments, the protein facilitates the lysis of the oleaginous bacterium and release of the lipids into the environment.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: July 16, 2024
    Assignee: The Texas A&M University System
    Inventors: Kung-Hui Chu, Ry Young, Jason Gill
  • Patent number: 12031129
    Abstract: Methods and compositions for modulating a target genome are disclosed. The composition may comprise a first RNA encoding a polypeptide comprising a retrotransposase reverse transcriptase domain and a retrotransposase endonuclease domain. The composition may also comprise a second RNA comprising a sequence that binds the polypeptide and a heterologous object sequence. The composition may insert the sequence of the heterologous object sequence into a target DNA.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: July 9, 2024
    Assignee: Flagship Pioneering Innovations VI, LLC
    Inventors: Jacob Rosenblum Rubens, Geoffrey A. von Maltzahn, Robert James Citorik, Barrett Ethan Steinberg, Donghui Li, William Edward Salomon
  • Patent number: 12024727
    Abstract: The present disclosure provides for endonuclease enzymes having distinguishing domain features, as well as methods of using such enzymes or variants thereof.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: July 2, 2024
    Assignee: Metagenomi, Inc.
    Inventors: Brian Thomas, Christopher Brown, Rose Kantor, Audra Devoto, Cristina Butterfield, Lisa Alexander, Daniela S. A. Goltsman, Jason Liu
  • Patent number: 12018237
    Abstract: The present invention relates to alpha-amylase 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: Grant
    Filed: May 17, 2022
    Date of Patent: June 25, 2024
    Assignee: Novozymes A/S
    Inventors: Carsten Andersen, Vivek Srivastava, Padmavathi Balumuri, Partha Pratim Chakrabarti, Sohel Dalal
  • Patent number: 12018285
    Abstract: The present invention relates to the identification of a genomic integration site for heterologous polynucleotides in Chinese Hamster Ovary (CHO) cells resulting in high RNA and/or protein production. More specifically it relates to CHO cells comprising at least one heterologous polynucleotide stably integrated into the S100A gene cluster of the CHO genome and to methods for the production of said CHO cells. Further, the invention relates to a method for the production of a protein of interest using said CHO cell and to the use of said CHO cell for producing a protein of interest at high yield. Integration within these specific target regions leads to reliable, stable and high yielding production of an RNA and/or protein of interest, encoded by the heterologous polynucleotide.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: June 25, 2024
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Markus Mueller, Jochen Schaub, Christian Bernloehr, Jennifer Koenitzer
  • Patent number: 12018301
    Abstract: The present disclosure relates to recombinant polypeptides that have olivetolic acid cyclase activity, nucleic acids encoding these recombinant polypeptides, recombinant host cells that produce these recombinant polypeptides, and compositions comprising the recombinant polypeptides, nucleic acids, and/or recombinant host cells. The present disclosure also relates to uses of these recombinant polypeptides, nucleic acids encoding them, and recombinant host cells comprising them, in methods for the preparation of cannabinoids and cannabinoid precursors.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: June 25, 2024
    Assignees: WILLOW BIOSCIENCES, INC., EPIMERON USA, INC.
    Inventors: Trish Choudhary, Xueyang Feng, Thanh Nguyen, Matthew Workentine
  • Patent number: 12006528
    Abstract: Geranyl pyrophosphate (GPP) is a key intermediate molecule in the bioproduction of thousands of natural products. Currently, natural products are either cultivated from plants, synthesized via complex chemical synthesis strategies, or through cell-based factories also known as biofoundries. However, in order to replicate the process in a cell free environment, numerous enzymes and cofactors must be utilized making this approach costly and unviable. In order to make this process viable, a new approach was needed that uses fewer enzymes and co-factors. As described herein, the present invention demonstrates that it is possible to create GPP from glycerol through a short and concise biosynthetic pathway outside of the cell.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: June 11, 2024
    Assignee: DEBUT BIOTECHNOLOGY, INC.
    Inventors: Joshua Britton, Nicholas Brideau
  • Patent number: 11999764
    Abstract: The present invention relates to a new class of sucrose esters and a method for their preparation.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: June 4, 2024
    Assignee: Julius-Maximilians-Universitaet Wuerzburg
    Inventors: Christian Possiel, Juergen Seibel
  • Patent number: 11998027
    Abstract: The invention relates to a polypeptide for the hydrolytic cleavage of zearalenone and/or at least one zearalenone derivative, said polypeptide being a hydrolase having an amino acid sequence selected from the group consisting of SEQ ID NO: 1-15 or a functional variant thereof, wherein the sequence of the functional variant is at least 40% identical to at least one of the amino acid sequences. The invention also relates to: an additive containing the polypeptide; an isolated polynucleotide that encodes the polypeptide; and a method for the hydrolytic cleavage of zearalenone and/or of at least one zearalenone derivative using the polypeptide.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: June 4, 2024
    Assignee: ERBER AKTIENGESELLSCHAFT
    Inventors: Sebastian Fruhauf, Michaela Thamhesl, Martin Pfeffer, Dieter Moll, Gerd Schatzmayr, Eva Maria Binder
  • Patent number: 11998028
    Abstract: The invention relates to a polypeptide for the hydrolytic cleavage of zearalenone and/or at least one zearalenone derivative, said polypeptide being a hydrolase having an amino acid sequence selected from the group consisting of SEQ ID NO: 1-15 or a functional variant thereof, wherein the sequence of the functional variant is at least 40% identical to at least one of the amino acid sequences. The invention also relates to: an additive containing the polypeptide; an isolated polynucleotide that encodes the polypeptide; and a method for the hydrolytic cleavage of zearalenone and/or of at least one zearalenone derivative using the polypeptide.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: June 4, 2024
    Assignee: ERBER AKTIENGESELLSCHAFT
    Inventors: Sebastian Fruhauf, Michaela Thamhesl, Martin Pfeffer, Dieter Moll, Gerd Schatzmayr, Eva Maria Binder
  • Patent number: 11987825
    Abstract: The present disclosure relates to serine proteases and variants thereof. Compositions containing the serine proteases are suitable for use in cleaning fabrics and hard surfaces, as well as in a variety of industrial applications.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: May 21, 2024
    Assignee: Danisco US Inc.
    Inventors: Marc Kolkman, Rie Mejldal, Anja Hemmingsen Kellett-Smith, Lilia Maria Babe
  • Patent number: 11981945
    Abstract: The present invention relates to a process of producing a monoterpene and/or derivatives thereof. The process comprises the steps of: a) providing a host microorganism genetically engineered to express a bacterial monoterpene synthase (mTS); and b) contacting geranyl pyrophosphate (GPP) with said bacterial mTS to produce said monoterpene and/or derivatives thereof. The present invention also relates to a microorganism for use in producing a monoterpene and/or derivatives thereof and a recombinant microor-ganism adapted to conduct the step of converting geranyl pyrophosphate (GPP) into a monoterpene and/or derivatives thereof by ex-pression of a bacterial mTS. It was shown to produce 1,8 cineole using 1,8 cineole synthase and to produce linalool using linalool synthase, both from Streptomyces clavuligerus.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: May 14, 2024
    Assignee: C3 BIOTECHNOLOGIES LIMITED
    Inventors: Vijaykumar Karuppiah, Nicole G. H. Leferink, Nigel S. Scrutton
  • Patent number: 11965196
    Abstract: The disclosure relates to an enzymatic preparation method of inclusion complexes of tributyrin, and belongs to the technical field of oil microencapsulation. The disclosure combines enzymatic synthesis of cyclodextrin and inclusion of tributyrin with cyclodextrin, including enzymatic preparation of cyclodextrin with a CGT enzyme. Tributyrin is added in the preparation process; after reaction, Tween is added, and homogenization and spray drying are carried out. The effect of the finally obtained tributyrin powder is much better than that of single inclusion of tributyrin with cyclodextrin. The disclosure is simple in process, low in cost and convenient in operation; reaction processes are free of toxicity and pollution; there are no toxic reagent residues; the inclusion effect is obvious, and better utilization of a nutritional additive tributyrin in actual production is facilitated.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: April 23, 2024
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Caiming Li, Zhaofeng Li, Shuangdi Chen, Zhengbiao Gu, Yan Feng, Zexi Li, Li Cheng, Yan Hong
  • Patent number: 11965194
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize chiral compounds.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: April 23, 2024
    Assignee: Codexis, Inc.
    Inventors: Jack S. Liang, Stephan Jenne, Emily Mundorff, Rama Voladri, James J. Lalonde, Gjalt W. Huisman
  • Patent number: 11965172
    Abstract: Described herein are embodiments relating to manipulation of populations and sex ratio in populations through DNA sequence modifications.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: April 23, 2024
    Assignee: California Institute of Technology
    Inventors: Bruce A. Hay, Georg Oberhofer, Tobin William Ivy
  • Patent number: 11959115
    Abstract: A saccharification reaction mixture can saccharify at least one of cellulose and hemicellulose and contains at least one of cellulose and hemicellulose, a saccharification enzyme, silica or a silica-containing substance, and at least one compound (A) selected from the group consisting of a polyhydric alcohol compound represented by the following formula (1) or a derivative thereof and an acetylene glycol represented by formula (2) or an alkylene oxide adduct thereof.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: April 16, 2024
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Kazutoshi Odaka, Kazutoshi Sekiguchi
  • Patent number: 11939619
    Abstract: The invention is directed to an engineered yeast including an exogenous nucleic acid encoding a glucoamylase comprising SEQ ID NO:1 and SEQ ID NO:4, or a variant thereof. The engineered yeast are able to provide glucoamylase into a fermentation media and cause degradation of starch material generating glucose for fermentation to a desired bioproduct, such as ethanol. High titers of bioproduct (e.g., 70 g/kg of ethanol) can be achieved, along with low residual glucose levels. Further the yeast exhibit good growth and bioproduct product at temperatures of 32° C. or greater.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: March 26, 2024
    Assignee: CARGILL, INCORPORATED
    Inventors: Chris Miller, Brian Rush, Joshua Dunn, Brynne Stanton