Patents by Inventor Luis Barrera
Luis Barrera has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250128225Abstract: In one general approach, a heat conducting insert for a reactor includes a center portion, a cross member extending outwardly from the center portion in a radial direction, and at least two branches extending outwardly from the cross member and away from the center portion. Each of the branches has an outer portion extending laterally from a distal end of the respective branch along a portion of an imaginary semicircle. In another general approach, a heat conducting insert for a reactor includes a center portion, a cross member, an outer portion extending laterally from a distal end of the cross member along a portion of an imaginary semicircle, and at least two branches extending outwardly from the cross member from a location on the cross member located between the center portion and the outer portion, wherein distal ends of the branches extend toward, but do not extend to, the semicircle.Type: ApplicationFiled: August 15, 2024Publication date: April 24, 2025Inventors: Jorge Luis Barrera Cruz, Joseph Jay Hartvigsen
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Publication number: 20240318925Abstract: A heat conducting insert for a reactor includes an elongated center portion, a cross member extending outwardly from the center portion and an outer portion extending laterally from a distal end of the cross member. A reactor includes a shell and an insert in the shell. The insert includes an elongated center portion, a cross member extending outwardly from the center portion, and an outer portion extending laterally from a distal end of the cross member.Type: ApplicationFiled: June 7, 2022Publication date: September 26, 2024Inventors: Jorge Luis Barrera Cruz, Victor Alfred Beck, Joseph Jay Hartvigsen
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Publication number: 20240228988Abstract: Provided herein are improved prime editing methods and compositions that allow for efficient and precise editing of target genes.Type: ApplicationFiled: January 4, 2024Publication date: July 11, 2024Inventors: Holly A. Rees, Michael Packer, Luis Barrera, Ian Slaymaker
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Publication number: 20240167008Abstract: The present invention provides novel systems, methods and compositions for making and using recombinantly engineered novel Cas9 enzymes optimized for human cells, for nucleic acid targeting and manipulation. The present invention is based on the discovery of novel Cas9 enzymes from Streptococcus constellatus, Sharpen spp. isolate RUG017, Veillonella parvula, Ezakiella peruensis, Lactobacillus fermentum strain AF15-40LB strain and Peptoniphilus sp. Marseille-P3761 bacteria that were codon-optimized and recombinantly produced for use in human cells. In some embodiments, novel Cas9 enzymes can be used for base editing. In some embodiments, the novel engineered Cas9 enzymes are used to treat human diseases.Type: ApplicationFiled: March 23, 2022Publication date: May 23, 2024Applicant: Beam Therapeutics Inc.Inventors: Bernd ZETSCHE, Luis BARRERA, David A. BORN, Ming SUN
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Patent number: 11963982Abstract: Genome editing systems, guide RNAs, dead guide RNAs, and CRISPR-mediated methods are provided for altering portions of a target nucleic acid.Type: GrantFiled: November 8, 2019Date of Patent: April 23, 2024Assignee: EDITAS MEDICINE, INC.Inventors: Edouard Aupepin De Lamothe-Dreuzy, Jack Heath, Jennifer Leah Gori, Luis Barrera
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Patent number: 11844825Abstract: Disclosed are methods and compositions for determining immunodominant peptides of target enzymes used in enzyme replacement therapy for lysosomal storage disorders. More specifically disclosed are immunodominant peptides for N-acetylgalactosamine-6-sulfatase (GALNS). Also disclosed are methods of inducing oral tolerance towards a target enzyme through oral administration of immunodominant peptides prior to commencing enzyme replacement therapy. More specifically disclosed is a method of inducing oral tolerance for GALNS, by orally administering specific immunodominant peptides for GALNS; in subjects suffering from mucopolysaccharidosis type IVA prior to commencing enzyme replacement therapy using GALNS.Type: GrantFiled: May 7, 2021Date of Patent: December 19, 2023Assignee: Saint Louis UniversityInventors: Adriana M. Montaño-Suarez, Angela Catalina Sosa-Molano, Alan Knutsen, Clifford Bellone, Shunji Tomatsu, Luis Barrera
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Publication number: 20230279373Abstract: The present invention provides novel systems, methods and compositions for making and using a recombinantly engineered novel Cas9 optimized for human cells, for nucleic acid targeting and manipulation. The present invention is based on the discovery of a novel Cas9 species from Lachnospira bacterium that was codon-optimized and recombinantly produced for use in human ceils. In some embodiments, the novel Cas9 can be used in a base editor. In some embodiments, the novel engineered Cas9 is used to treat human diseases.Type: ApplicationFiled: September 9, 2020Publication date: September 7, 2023Inventors: Bernd ZETSCHE, Luis BARRERA
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Publication number: 20230070861Abstract: The invention features compositions and methods for introducing mutations into the hepatitis B virus (HBV) genome.Type: ApplicationFiled: May 8, 2020Publication date: March 9, 2023Applicant: Beam Therapeutics Inc.Inventors: Elena SMEKALOVA, Michael PACKER, Francine GREGOIRE, Luis BARRERA, Giuseppe CIARAMELLA
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Patent number: 11529397Abstract: Disclosed are methods and compositions for determining immunodominant peptides of target enzymes used in enzyme replacement therapy for lysosomal storage disorders. More specifically disclosed are immunodominant peptides for N-acetylgalactosamine-6-sulfatase (GALNS). Also disclosed are methods of inducing oral tolerance towards a target enzyme through oral administration of immunodominant peptides prior to commencing enzyme replacement therapy. More specifically disclosed is a method of inducing oral tolerance for GALNS, by orally administering specific immunodominant peptides for GALNS; in subjects suffering from mucopolysaccharidosis type IVA prior to commencing enzyme replacement therapy using GALNS.Type: GrantFiled: January 22, 2018Date of Patent: December 20, 2022Assignee: Saint Louis UniversityInventors: Adriana M. Montaño-Suarez, Angela Catalina Sosa-Molano, Alan Knutsen, Clifford Bellone, Shunji Tomatsu, Luis Barrera
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Patent number: 11499151Abstract: The present disclosure relates to methods of assessing a sample of guide RNAs (gRNAs).Type: GrantFiled: April 27, 2018Date of Patent: November 15, 2022Assignee: Editas Medicine, Inc.Inventors: Cecilia Fernandez, Georgia Giannoukos, Luis Barrera, Dawn Ciulla, Terence Ta
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Publication number: 20220313799Abstract: The present invention features compositions and methods for editing a gene associated with Shwachman Diamond Syndrome (SDS) using a programmable nucleobase editor, such that the gene is permissive for transcription and generates a functional gene product (e.g., providing a splice site and/or altering a nonsense mutation).Type: ApplicationFiled: August 28, 2020Publication date: October 6, 2022Applicant: Beam Therapeutics Inc.Inventors: Jason Michael GEHRKE, Luis BARRERA, Angelica MESSANA
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Publication number: 20210260172Abstract: Disclosed are methods and compositions for determining immunodominant peptides of target enzymes used in enzyme replacement therapy for lysosomal storage disorders. More specifically disclosed are immunodominant peptides for N-acetylgalactosamine-6-sulfatase (GALNS). Also disclosed are methods of inducing oral tolerance towards a target enzyme through oral administration of immunodominant peptides prior to commencing enzyme replacement therapy. More specifically disclosed is a method of inducing oral tolerance for GALNS, by orally administering specific immunodominant peptides for GALNS; in subjects suffering from mucopolysaccharidosis type IVA prior to commencing enzyme replacement therapy using GALNS.Type: ApplicationFiled: May 7, 2021Publication date: August 26, 2021Inventors: Adriana M. Montaño-Suarez, Angela Catalina Sosa-Molano, Alan Knutsen, Clifford Bellone, Shunji Tomatsu, Luis Barrera
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Publication number: 20200190513Abstract: The present disclosure relates to methods of assessing a sample of guide RNAs (gRNAs).Type: ApplicationFiled: April 27, 2018Publication date: June 18, 2020Applicant: Editas Medicine, Inc.Inventors: Cecilia FERNANDEZ, Georgia GIANNOUKOS, Luis BARRERA, Dawn CIULLA, Terence TA
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Publication number: 20200155606Abstract: Genome editing systems, guide RNAs, dead guide RNAs, and CRISPR-mediated methods are provided for altering portions of a target nucleic acid.Type: ApplicationFiled: November 8, 2019Publication date: May 21, 2020Applicant: Editas Medicine, Inc.Inventors: Edouard AUPEPIN DE LAMOTHE-DREUZY, Jack HEATH, Jennifer LEAH GORI, Luis BARRERA
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Publication number: 20190224283Abstract: Disclosed are methods and compositions for determining immunodominant peptides of target enzymes used in enzyme replacement therapy for lysosomal storage disorders. More specifically disclosed are immunodominant peptides for N-acetylgalactosamine-6-sulfatase (GALNS). Also disclosed are methods of inducing oral tolerance towards a target enzyme through oral administration of immunodominant peptides prior to commencing enzyme replacement therapy. More specifically disclosed is a method of inducing oral tolerance for GALNS, by orally administering specific immunodominant peptides for GALNS; in subjects suffering from mucopolysaccharidosis type IVA prior to commencing enzyme replacement therapy using GALNS.Type: ApplicationFiled: January 22, 2018Publication date: July 25, 2019Inventors: Adriana M. Montaño-Suarez, Angela Catalina Sosa-Molano, Alan Knutsen, Clifford Bellone, Shunji Tomatsu, Luis Barrera
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Publication number: 20110311487Abstract: This invention relates to compositions and methods of delivering therapeutic agents to bone. More specifically, the invention relates to endowing a large molecule vectors i.e., adeno virus, retrovirus, liposomes, micelles, natural and synthetic polymers, or combinations thereof, with the ability to target bone tissue in vivo and with improved stability in the blood, by attaching multiple copies of acid amino acid peptides. One preferred embodiment of the invention relates to endowing an adeno-associated virus (AAV) vector with the ability to target bone-tissue in vivo and improve its stability, by the addition of multiple acidic amino acid peptides attached to the capsid of the viral vector.Type: ApplicationFiled: May 20, 2011Publication date: December 22, 2011Applicant: Saint Louis UniversityInventors: Shunji Tomatsu, Adriana M. Montaño-Suarez, Carlos J. Alméciga-Diaz, Luis Barrera
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Patent number: 7972593Abstract: This invention relates to compositions and methods of delivering therapeutic agents to bone. More specifically, the invention relates to endowing a large molecule vectors i.e., adeno virus, retrovirus, liposomes, micelles, natural and synthetic polymers, or combinations thereof, with the ability to target bone tissue in vivo and with improved stability in the blood, by attaching multiple copies of acid amino acid peptides. One preferred embodiment of the invention relates to endowing an adeno-associated virus (AAV) vector with the ability to target bone-tissue in vivo and improve its stability, by the addition of multiple acidic amino acid peptides attached to the capsid of the viral vector.Type: GrantFiled: July 3, 2009Date of Patent: July 5, 2011Assignee: Saint Louis UniversityInventors: Shunji Tomatsu, Adriana Montaño-Suarez, Carlos J. Alméciga-Diaz, Luis Barrera
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Publication number: 20100008979Abstract: This invention relates to compositions and methods of delivering therapeutic agents to bone. More specifically, the invention relates to endowing a large molecule vectors i.e., adeno virus, retrovirus, liposomes, micelles, natural and synthetic polymers, or combinations thereof, with the ability to target bone tissue in vivo and with improved stability in the blood, by attaching multiple copies of acid amino acid peptides. One preferred embodiment of the invention relates to endowing an adeno-associated virus (AAV) vector with the ability to target bone-tissue in vivo and improve its stability, by the addition of multiple acidic amino acid peptides attached to the capsid of the viral vector.Type: ApplicationFiled: July 3, 2009Publication date: January 14, 2010Applicant: Saint Louis UniversityInventors: Shunji Tomatsu, Adriana M. Montaño-Suarez, Carlos J. Alméciga-Diaz, Luis Barrera