Patents by Inventor Muthusamy Jayaraman

Muthusamy Jayaraman 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).

  • Publication number: 20240141382
    Abstract: The present disclosure provides methods and compositions comprising novel Cas TypeV programmable nucleases and lipid nanoparticles capable of delivering the Cas TypeV programmable nucleases and genome editing systems comprising same. For therapeutic applications, as well as plants and industrial biotechnology.
    Type: Application
    Filed: October 5, 2023
    Publication date: May 2, 2024
    Inventors: Giedrius Gasiunas, Alim Ladha, Vladimir Presnyak, Muthusamy Jayaraman
  • Publication number: 20240130969
    Abstract: The present disclosure provides pharmaceutical compositions comprising lipid nanoparticles capable of delivering polynucleotide payloads to target non-liver organs.
    Type: Application
    Filed: November 28, 2023
    Publication date: April 25, 2024
    Inventors: Muthusamy Jayaraman, Ciaran Lawlor, Brian Goodman
  • Publication number: 20240102008
    Abstract: The present invention relates to novel conjugated oligonucleotide compounds, which are suitable for therapeutic use. Additionally, the present invention provides methods of making these compounds, as well as methods of using such compounds for the treatment of various diseases and conditions.
    Type: Application
    Filed: February 6, 2023
    Publication date: March 28, 2024
    Inventors: Ahmad Ali MORTAZAVI, Viviana MANNELLA, Muthusamy JAYARAMAN
  • Publication number: 20240084274
    Abstract: The present disclosure provides methods and compositions comprising novel Cas TypeV programmable nucleases and lipid nanoparticles capable of delivering the Cas TypeV programmable nucleases and genome editing systems comprising same. For therapeutic applications, as well as plants and industrial biotechnology.
    Type: Application
    Filed: April 7, 2023
    Publication date: March 14, 2024
    Applicant: ReNAgade Therapeutics Management Inc.
    Inventors: Giedrius Gasiunas, Alim Ladha, Vladimir Presnyak, Muthusamy Jayaraman
  • Publication number: 20240066129
    Abstract: Disclosed herein are lipid compositions comprising a cationic lipid of formula (I), a neutral lipid, a sterol and a PEG or PEG-modified lipid, wherein formula (I) is (F). Also disclosed are methods of producing the cationic lipid of formula (I).
    Type: Application
    Filed: February 16, 2023
    Publication date: February 29, 2024
    Applicant: ARBUTUS BIOPHARMA CORPORATION
    Inventors: Muthiah Manoharan, Kallanthottathil G. Rajeev, Muthusamy Jayaraman, David Butler, Michael E. Jung
  • Publication number: 20240067598
    Abstract: The present disclosure details various lipids, compositions, and/or methods of optimized systems and delivery vehicles for the delivery of nucleic acid sequences, polypeptides or peptides for use in vaccinating against infectious agents.
    Type: Application
    Filed: July 19, 2023
    Publication date: February 29, 2024
    Inventors: Stephen Scully, Muthusamy Jayaraman, Ganapathy Subramanian Sankaran
  • Publication number: 20240042039
    Abstract: The present invention provides lipids that are advantageously used in lipid particles for the in vivo delivery of therapeutic agents to cells. In particular, the invention provides lipids having the following structure wherein: R1 and R2 are each independently for each occurrence optionally substituted C10-C30 alkyl, optionally substituted C10-C30 alkenyl, optionally substituted C10-C30 alkynyl, optionally substituted C10-C30 acyl, or -linker-ligand; R3 is H, optionally substituted C1-C10 alkyl, optionally substituted C2-C10 alkenyl, optionally substituted C2-C10 alkynyl, alkylhetrocycle, alkylphosphate, alkylphosphorothioate, alkylphosphorodithioate, alkylphosphonates, alkylamines, hydroxyalkyls, ?-aminoalkyls, ?-(substituted)aminoalkyls, ?-phosphoalkyls, ?-thiophosphoalkyls, optionally substituted polyethylene glycol (PEG, mw 100-40K), optionally substituted mPEG (mw 120-40K), heteroaryl, heterocycle, or linker-ligand; and E is C(O)O or OC(O).
    Type: Application
    Filed: March 31, 2023
    Publication date: February 8, 2024
    Applicant: ARBUTUS BIOPHARMA CORPORATION
    Inventors: Muthiah Manoharan, Muthusamy Jayaraman, Kallanthottathil G. Rajeev, Laxman Eltepu, Steven Ansell, Jianxin Chen
  • Publication number: 20240009225
    Abstract: One aspect of the present invention relates to a double stranded iRNA agent comprising an antisense strand which is complementary to a target gene; a sense strand which is complementary to said antisense strand; and one or more lipophilic moieties conjugated to one or more internal positions on at least one strand, optionally via a linker or carrier. Another aspect of the invention relates to a method of gene silencing, comprising administering to a cell or a subject in need thereof a therapeutically effective amount of the lipophilic moieties-conjugated double-stranded iRNAs.
    Type: Application
    Filed: May 3, 2023
    Publication date: January 11, 2024
    Inventors: Jayaprakash K. NAIR, Martin MAIER, Vasant JADHAV, Stuart MILSTEIN, Kirk BROWN, Rubina G. PARMAR, Kallanthottathil G. RAJEEV, Muthiah MANOHARAN, Alexander V. KEL'IN, Muthusamy JAYARAMAN, Klaus CHARISSE, Adam CASTORENO, Christopher THEILE, Kevin FITZGERALD
  • Patent number: 11866728
    Abstract: Disclosed are engineered retrons and methods of use such as to modify the genome of a host (e.g., mammalian) cell by delivering the engineered retron or the encoded ncRNA in vitro or in vivo to the host (e.g., mammalian) cell.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: January 9, 2024
    Assignee: RENAGADE THERAPEUTICS MANAGEMENT INC.
    Inventors: Alim Ladha, Vladimir Presnyak, Inna Shcherbakova, Brian Goodman, Mario Rodriguez Mestre, Devin Scott Quinlan, Muthusamy Jayaraman, Stephen Scully
  • Publication number: 20230407311
    Abstract: The present invention relates to nucleic acid molecules for use in the treatment or prevention of disease.
    Type: Application
    Filed: February 6, 2023
    Publication date: December 21, 2023
    Inventors: Ahmad Ali MORTAZAVI, Viviana MANNELLA, Muthusamy JAYARAMAN
  • Publication number: 20230381319
    Abstract: The present invention provides lipids that are advantageously used in lipid particles for the in vivo delivery of therapeutic agents to cells.
    Type: Application
    Filed: February 16, 2023
    Publication date: November 30, 2023
    Applicant: ARBUTUS BIOPHARMA CORPORATION
    Inventors: Muthiah Manoharan, Kallanthottathil G. Rajeev, Muthusamy Jayaraman, David Butler, Jayaprakash K. Nair, Martin Maier, Laxman Eltepu
  • Publication number: 20230310486
    Abstract: The present invention provides novel conjugated oligonucleotide compounds, which are suitable for therapeutic use. Additionally, the present invention provides methods of making these compounds, as well as methods of using such compounds for the treatment of various diseases and conditions.
    Type: Application
    Filed: February 6, 2023
    Publication date: October 5, 2023
    Inventors: Ahmad Ali MORTAZAVI, Viviana MANNELLA, Muthusamy JAYARAMAN
  • Patent number: 11773061
    Abstract: The present disclosure details various lipids, compositions, and/or methods of optimized systems and delivery vehicles for the delivery of nucleic acid sequences, polypeptides or peptides for use in vaccinating against infectious agents.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: October 3, 2023
    Assignee: ReNAgade Therapeutics Management Inc.
    Inventors: Muthusamy Jayaraman, Stephen Scully
  • Publication number: 20230256001
    Abstract: One aspect of the present invention relates to double-stranded RNA (dsRNA) agent capable of inhibiting the expression of a target gene. The antisense strand of the dsRNA molecule comprises at least one thermally destabilizing nucleotide occurring at a seed region; the dsRNA comprises at least four 2?-fluoro modifications, and the sense strand of the dsRNA molecule comprises ligand, wherein the ligand is an ASGPR ligand. Other aspects of the invention relate to pharmaceutical compositions comprising these dsRNA molecules suitable for therapeutic use, and methods of inhibiting the expression of a target gene by administering these dsRNA molecules, e.g., for the treatment of various disease conditions.
    Type: Application
    Filed: September 30, 2022
    Publication date: August 17, 2023
    Applicant: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Mark K. SCHLEGEL, Maja JANAS, Vasant R. JADHAV, Muthiah MANOHARAN, Kallanthottathil G. RAJEEV, Muthusamy JAYARAMAN, Alexander V. KEL'IN, Shigeo MATSUDA, Klaus CHARISSE, Jayaprakash K. NAIR, Martin A. MAIER, Alfica SEHGAL, Christopher BROWN, Christopher THEILE, Stuart MILSTEIN
  • Publication number: 20230256098
    Abstract: The present invention relates to a cationic lipid having one or more biodegradable groups located in a lipidic moiety (e.g., a hydrophobic chain) of the cationic lipid. These cationic lipids may be incorporated into a lipid particle for delivering an active agent, such as a nucleic acid. The invention also relates to lipid particles comprising a neutral lipid, a lipid capable of reducing aggregation, a cationic lipid of the present invention, and optionally, a sterol. The lipid particle may further include a therapeutic agent such as a nucleic acid.
    Type: Application
    Filed: April 20, 2023
    Publication date: August 17, 2023
    Inventors: Martin MAIER, Muthusamy JAYARAMAN, Akin AKINC, Shigeo MATSUDA, Pachamuthu KANDASAMY, Kallanthottathil G. RAJEEV, Muthiah MANOHARAN
  • Patent number: 11725207
    Abstract: The invention relates to RNAi agents, e.g., double stranded RNAi agents, targeting the Serpina1 gene, and methods of using such RNAi agents to inhibit expression of Serpina1 and methods of treating subjects having a Serpina1 associated disease, such as a liver disorder.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: August 15, 2023
    Assignee: Alnylam Pharmaceuticals, Inc.
    Inventors: Mark K. Schlegel, Maja Janas, Vasant R. Jadhav, Donald Foster, Muthiah Manoharan, Kallanthottathil G. Rajeev, Alexander V. Kel'in, Klaus Charisse, Jayaprakash K. Nair, Martin A. Maier, Shigeo Matsuda, Muthusamy Jayaraman, Alfica Sehgal, Christopher Brown, Kevin Fitzgerald, Stuart Milstein
  • Patent number: 11712476
    Abstract: The present invention provides lipids that are advantageously used in lipid particles for the in vivo delivery of therapeutic agents to cells. In particular, the invention formula (I) provides lipids having the following structure XXXIII wherein: R1 and R2 are each independently for each occurrence optionally substituted C10-C30 alkyl, optionally substituted C10-C30 alkenyl, optionally substituted C10-C30 alkynyl, optionally substituted C10-C30 acyl, or -linker-ligand; R3 is H, optionally substituted C1-C10 alkyl, optionally substituted C2-C10 alkenyl, optionally substituted C2-C10 alkynyl, alkylhetrocycle, alkylphosphate, alkylphosphorothioate, alkylphosphorodithioate, alkylphosphonates, alkylamines, hydroxyalkyls, ?-aminoalkyls, ?-(substituted)aminoalkyls, ?-phosphoalkyls, ?-thiophosphoalkyls, optionally substituted polyethylene glycol (PEG, mw 100-40K), optionally substituted mPEG (mw 120-40K), heteroaryl, heterocycle, or linker-ligand; and E is C(O)O or OC(O).
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: August 1, 2023
    Assignee: ARBUTUS BIOPHARMA CORPORATION
    Inventors: Muthiah Mancharan, Muthusamy Jayaraman, Kallanthottathil G. Rajeev, Laxman Eltepu, Steven Ansell, Jianxin Chen
  • Publication number: 20230235365
    Abstract: Disclosed are engineered retrons and methods of use such as to modify the genome of a host (e.g., mammalian) cell by delivering the engineered retron or the encoded ncRNA in vitro or in vivo to the host (e.g., mammalian) cell.
    Type: Application
    Filed: December 22, 2022
    Publication date: July 27, 2023
    Applicant: ReNAgade Therapeutics Management Inc.
    Inventors: Alim Ladha, Vladimir Presnyak, Brian Goodman, Mario Rodriguez Mestre, Devin Scott Quinlan, Muthusamy Jayaraman, Stephen Scully
  • Publication number: 20230202977
    Abstract: The present disclosure details various lipids, compositions, and/or methods of optimized systems and delivery vehicles for the delivery of nucleic acid sequences, polypeptides or peptides for use in vaccinating against infectious agents.
    Type: Application
    Filed: October 24, 2022
    Publication date: June 29, 2023
    Inventors: Muthusamy Jayaraman, Stephen Scully
  • Publication number: 20230202966
    Abstract: The present disclosure details various lipids, compositions, and/or methods of optimized systems and delivery vehicles for the delivery of nucleic acid sequences, polypeptides or peptides for use in vaccinating against infectious agents.
    Type: Application
    Filed: October 24, 2022
    Publication date: June 29, 2023
    Inventors: Muthusamy Jayaraman, Stephen Scully