Patents by Inventor Anthony Nicholas

Anthony Nicholas 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).

  • Patent number: 12655428
    Abstract: Described are RNAi agents, compositions that include RNAi agents, and methods for inhibition of a beta-ENaC (SCNN1B) gene. The beta-ENaC RNAi agents and RNAi agent conjugates disclosed herein inhibit the expression of a beta-ENaC gene. Pharmaceutical compositions that include one or more beta-ENaC RNAi agents, optionally with one or more additional therapeutics, are also described. Delivery of the described beta-ENaC RNAi agents to epithelial cells, such as pulmonary epithelial cells, in vivo, provides for inhibition of beta-ENaC gene expression and a reduction in ENaC activity, which can provide a therapeutic benefit to subjects, including human subjects, for the treatment of various diseases including chronic obstructive pulmonary disease (COPD).
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: June 16, 2026
    Assignee: Arrowhead Pharmaceuticals, Inc.
    Inventors: Anthony Nicholas, Casi M. Schienebeck, Erik W. Bush, Tao Pei, Zhao Xu, Zhen Li, Rui Zhu
  • Publication number: 20260139251
    Abstract: Described are RNAi agents, compositions that include RNAi agents, and methods for inhibition of a Mucin 5AC (MUC5AC) gene. The MUC5AC RNAi agents and RNAi agent conjugates disclosed herein inhibit the expression of an MUC5AC gene. Pharmaceutical compositions that include one or more MUC5AC RNAi agents, optionally with one or more additional therapeutics, are also described. Delivery of the described MUC5AC RNAi agents to pulmonary epithelial cells, in vivo, provides for inhibition of MUC5AC gene expression and a reduction in MUC5AC production, which can provide a therapeutic benefit to subjects, including human subjects, for the treatment of various diseases including mucoobstructive lung disease such as severe asthma and various cancers.
    Type: Application
    Filed: July 21, 2025
    Publication date: May 21, 2026
    Inventors: Erik W. Bush, Anthony Nicholas, Casi M. Schienebeck
  • Patent number: 12630826
    Abstract: The present disclosure relates to RNAi agents, e.g., double stranded RNAi agents, able to inhibit xanthine dehydrogenase (XDH) gene expression. Also disclosed are pharmaceutical compositions that include XDH RNAi agents and methods of use thereof. The XDH RNAi agents disclosed herein may be conjugated to targeting ligands to facilitate the delivery to cells, including to hepatocytes. Delivery of the XDH RNAi agents in vivo provides for inhibition of XDH gene expression. The RNAi agents can be used in methods of treatment of diseases, disorders, or symptoms mediated in part by XDH gene expression, such as gout and hyperuricemia.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: May 19, 2026
    Assignee: Arrowhead Pharmaceuticals, Inc.
    Inventors: Anthony Nicholas, Tao Pei, Zhao Xu, Daniel Braas, Zhi-Ming Ding
  • Patent number: 12582718
    Abstract: Compounds having affinity for integrins, the synthesis of these compounds, and the use of these compounds as ligands to facilitate the delivery of cargo molecules to cells expressing integrins are described. The described integrin targeting ligands have serum stability and affinity for ?v?3 integrin and/or ?v?5 integrin, and are suitable for conjugation to cargo molecules, such as such as oligonucleotide-based therapeutic agents (e.g., RNAi agents), to facilitate delivery of the cargo molecules to cells and tissues, such as tumor cells, that express integrin ?v?3, integrin ?v?5, or both integrin ?v?3 and integrin ?v?5. Compositions that include integrin targeting ligands and methods of use are also described.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: March 24, 2026
    Assignee: Arrowhead pharmaceuticals, Inc.
    Inventors: Zhen Li, Jeffrey Carlson, Anthony Nicholas, Xiaokai Li, Dongxu Shu, Matthew Fowler-Watters
  • Publication number: 20260078375
    Abstract: Described are RNAi agents, compositions that include RNAi agents, and methods for inhibition of an influenza A viral genome. The influenza A viral (IAV) RNAi agents and RNAi agent conjugates disclosed herein inhibit the expression of an influenza A viral genome at targeted portions of the genome that are conserved across a variety of known influenza A viral genome variants, and are therefore capable of inhibiting expression of various influenza A virus strains. Pharmaceutical compositions that include one or more IAV RNAi agents, optionally with one or more additional therapeutics, are also described. Delivery of the described IAV RNAi agents to pulmonary cells, in vivo, provides for inhibition of influenza A viral genome expression, which can provide a therapeutic benefit to subjects, including human subjects, for the treatment of various diseases, disorders, and/or symptoms caused by influenza A viral infection.
    Type: Application
    Filed: July 11, 2025
    Publication date: March 19, 2026
    Inventors: Erik W. Bush, Keivan Zandi, Zhao Xu, Tingting Yuan, Alireza Saeidi, Casi Schienebeck, Anthony Nicholas, Tao Pei
  • Publication number: 20260009037
    Abstract: The present disclosure relates to RNAi agents, e.g., double stranded RNAi agents, able to inhibit mitochondrial amidoxime reducing component 1 (MARC1) gene expression. Also disclosed are pharmaceutical compositions that include MARC1 RNAi agents and methods of use thereof. The MARC1 RNAi agents disclosed herein may be conjugated to targeting ligands, including ligands that comprise N-acetyl-galactosamine, to facilitate the delivery to hepatocyte cells. Delivery of the MARC1 RNAi agents in vivo provides for inhibition of MARC1 gene expression. The RNAi agents can be used in methods of treatment of diseases, disorders, or symptoms mediated in part by MARC1 gene expression, including nonalcoholic steatohepatitis (NASH), nonalcoholic fatty liver disease (NAFLD), alcoholic fatty liver disease, autoimmune hepatitis, hepatic fibrosis, cirrhosis, elevated blood cholesterol levels, hypertriglyceridemia, liver disease, and/or other MARC1-related disease.
    Type: Application
    Filed: September 15, 2025
    Publication date: January 8, 2026
    Inventors: Jonathan Van Dyke, Zhi-Ming Ding, Zhao Xu, Lindsey Moser, Daniel Braas, Audra Winter, Anthony Nicholas, Tao Pei
  • Publication number: 20250376688
    Abstract: The present disclosure relates to RNAi agents, e.g., double stranded RNAi agents such as small interfering RNA (siRNA) molecules, able to inhibit proprotein convertase subtilisin kexin 9 (PCSK9) gene expression. Also disclosed are pharmaceutical compositions that include PCSK9 RNAi agents and methods of use thereof. The PCSK9 RNAi agents disclosed herein may be conjugated to targeting ligands, including ligands that comprise N-acetyl-galactosamine, to facilitate the delivery to hepatocyte cells. Delivery of the PCSK9 RNAi agents in vivo provides for in vivo provides for inhibition of PCSK9 gene expression and thereby reduction of PCSK9 protein.
    Type: Application
    Filed: August 27, 2025
    Publication date: December 11, 2025
    Inventors: Zhao Xu, Agnieszka Glebocka, Casi Schienebeck, Anthony Nicholas, Tao Pei
  • Patent number: 12486502
    Abstract: Described are RNAi agents, compositions that include RNAi agents, and methods for inhibition of a Receptor for Advanced Glycation End-products (AGER or RAGE) gene. The RAGE RNAi agents and RNAi agent conjugates disclosed herein inhibit the expression of an AGER gene. Pharmaceutical compositions that include one or more RAGE RNAi agents, optionally with one or more additional therapeutics, are also described. Delivery of the described RAGE RNAi agents to pulmonary cells, in vivo, provides for inhibition of AGER gene expression and a reduction in membrane RAGE activity, which can provide a therapeutic benefit to subjects, including human subjects, for the treatment of various diseases including pulmonary inflammation diseases such as severe asthma.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: December 2, 2025
    Assignee: Arrowhead Pharmaceuticals, Inc.
    Inventors: Anthony Nicholas, Erik W. Bush, David Itiro Kasahara, Casi M. Schienebeck
  • Publication number: 20250361508
    Abstract: Disclosed herein are polynucleic acid molecules that can be utilized for suppressing the expression of angiotensinogen (AGT). Also, described herein are pharmaceutical compositions comprising polynucleic acid molecules targeting angiotensinogen (AGT) mRNA. Further, provided herein are methods for suppressing the expression of angiotensinogen (AGT) by utilizing the polynucleic acid molecules described herein.
    Type: Application
    Filed: June 13, 2025
    Publication date: November 27, 2025
    Inventors: Curt BRADSHAW, Anthony NICHOLAS
  • Publication number: 20250333738
    Abstract: Disclosed herein are polynucleic acid molecules that can be utilized for suppressing the expression of Angiopoietin-like protein 3 (ANGPTL3) gene. Also, described herein are pharmaceutical compositions comprising polynucleic acid molecules targeting Angiopoietin-like protein 3 (ANGPTL3) mRNA. Further, provided herein are methods for suppressing the expression of ANGPTL3 by utilizing the polynucleic acid molecules described herein.
    Type: Application
    Filed: July 9, 2025
    Publication date: October 30, 2025
    Inventors: Curt W. Bradshaw, Anthony Nicholas
  • Publication number: 20250250573
    Abstract: Disclosed herein are polynucleic acid molecules, pharmaceutical compositions, and methods for suppressing the expression of coagulation factor XI (FXI) gene.
    Type: Application
    Filed: March 24, 2025
    Publication date: August 7, 2025
    Inventors: Curt BRADSHAW, Anthony NICHOLAS
  • Patent number: 12365897
    Abstract: Described are RNAi agents, compositions that include RNAi agents, and methods for inhibition of a Mucin 5AC (MUC5AC) gene. The MUC5AC RNAi agents and RNAi agent conjugates disclosed herein inhibit the expression of an MUC5AC gene. Pharmaceutical compositions that include one or more MUC5AC RNAi agents, optionally with one or more additional therapeutics, are also described. Delivery of the described MUC5AC RNAi agents to pulmonary epithelial cells, in vivo, provides for inhibition of MUC5AC gene expression and a reduction in MUC5AC production, which can provide a therapeutic benefit to subjects, including human subjects, for the treatment of various diseases including mucoobstructive lung disease such as severe asthma and various cancers.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: July 22, 2025
    Assignee: Arrowhead Pharmaceuticals, Inc.
    Inventors: Erik W. Bush, Anthony Nicholas, Casi M. Schienebeck
  • Publication number: 20250188464
    Abstract: Disclosed herein are polynucleic acid molecules, pharmaceutical compositions, and methods for suppressing the expression of Lipoprotein(a) (Lp(a)) gene.
    Type: Application
    Filed: February 7, 2025
    Publication date: June 12, 2025
    Inventors: Curt BRADSHAW, Anthony NICHOLAS
  • Publication number: 20250188465
    Abstract: Disclosed herein are polynucleic acids, pharmaceutical compositions, and methods for suppressing the expression of apolipoprotein C3 (APOC3).
    Type: Application
    Filed: February 7, 2025
    Publication date: June 12, 2025
    Inventors: Curt BRADSHAW, Anthony NICHOLAS
  • Patent number: 12221610
    Abstract: The present disclosure relates to RNAi agents, for example, double stranded RNAi agents, able to inhibit HIF-2 alpha (EPAS1) gene expression. Also disclosed are pharmaceutical compositions that include HIF-2 alpha RNAi agents and methods of use thereof. The HIF-2 alpha RNAi agents disclosed herein may be linked or conjugated to targeting ligands (such as compounds that have affinity for integrins, including alpha-v-beta-3 and alpha-v-beta-5 integrins) and pharmacokinetic (PK) enhancers, to facilitate the delivery to cells and tissues, including to clear cell renal cell carcinoma (ccRCC) cells and tumors. Delivery of compositions comprising the HIF-2 alpha RNAi agents in vivo provides for inhibition of HIF-2 alpha gene expression. The HIF-2 alpha RNAi agents can be used in methods of treatment of various diseases and disorders, including ccRCC.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: February 11, 2025
    Assignee: Arrowhead Pharmaceuticals, Inc.
    Inventors: Zhen Li, Dongxu Shu, Anthony Nicholas, Rui Zhu, Jeffrey Carlson, So Wong, Xiaokai Li, Erich Altenhofer, Matthew Fowler-Watters, Bo Chen
  • Publication number: 20250034578
    Abstract: Described are methods for subcutaneously administering a therapeutic composition comprising a RNAi agent for inhibiting Receptor for Advanced Glycation End-products (AGER or RAGE). The RAGE RNAi agents and RNAi agent conjugates disclosed herein inhibit the expression of an AGER gene when administered subcutaneously. Pharmaceutical compositions that include one or more RAGE RNAi agents, optionally with one or more additional therapeutics, are also described. Delivery of the described RAGE RNAi agents to pulmonary cells, in vivo, provides for inhibition of AGER gene expression and a reduction in membrane RAGE activity, which can provide a therapeutic benefit to subjects, including human subjects, for the treatment of various diseases including pulmonary inflammation diseases such as severe asthma. Subcutaneous delivery of the RAGE RNAi agents described herein can provide certain advantages over inhaled delivery.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 30, 2025
    Inventors: James C. Hamilton, Erik W. Bush, David Itiro Kasahara, Anthony Nicholas
  • Publication number: 20250034577
    Abstract: The present disclosure relates to RNAi agents, e.g., double stranded RNAi agents, able to inhibit patatin-like phospholipase domain-containing protein 3 (PNPLA3) gene expression. Also disclosed are pharmaceutical compositions that include PNPLA3 RNAi agents and methods of use thereof. The PNPLA3 RNAi agents disclosed herein may be conjugated to targeting ligands to facilitate the delivery to cells, including to hepatocytes. Delivery of the PNPLA3 RNAi agents in vivo provides for inhibition of PNPLA3 gene expression. The RNAi agents can be used in methods of treatment of PNPLA3-related diseases and disorders, including non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), hepatic fibrosis, and alcoholic or non-alcoholic liver diseases, including cirrhosis.
    Type: Application
    Filed: June 20, 2024
    Publication date: January 30, 2025
    Inventors: Anthony Nicholas, Tao Pei, Zhao Xu, Casi Schienebeck, Zhi-Ming Ding
  • Patent number: 12173086
    Abstract: Integrin ligands having serum stability and affinity for ?v?6 integrins are described. Compositions comprising ?v?6 integrin ligands having serum stability and having affinity for ?v?6 integrins and methods of using them are also described.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: December 24, 2024
    Assignee: Arrowhead Pharmaceuticals, Inc.
    Inventors: Aaron Almeida, Zhen Li, Erik W. Bush, Tao Pei, Agnieszka Glebocka, Anthony Nicholas, Jeffrey Carlson, Matthew Fowler-Watters
  • Publication number: 20240392292
    Abstract: Described are RNAi agents, compositions that include RNAi agents, and methods for inhibition of coronavirus (CoV) viral genome. The CoV RNAi agents and RNAi agent conjugates disclosed herein inhibit the expression of a SARS-CoV-2 viral genome, and the targeted portions of the genome are conserved across a variety of known coronaviruses. Pharmaceutical compositions that include one or more CoV RNAi agents, optionally with one or more additional therapeutics, are also described. Delivery of the described CoV RNAi agents to pulmonary cells, in vivo, provides for inhibition of CoV viral genome expression, including SARS-CoV-2, which can provide a therapeutic benefit to subjects, including human subjects, for the treatment of various diseases including COVID-19.
    Type: Application
    Filed: August 1, 2024
    Publication date: November 28, 2024
    Inventors: Christine I Wooddell, Anthony Nicholas, Audra Winter, Casi Schienebeck, Tao Pei
  • Patent number: 12054718
    Abstract: Described are RNAi agents, e.g., double stranded RNAi agents, for inhibiting patatin-like phospholipase domain-containing protein 3 (PNPLA3) gene expression. Also disclosed are pharmaceutical compositions that include PNPLA3 RNAi agents and methods of use thereof. The PNPLA3 RNAi agents disclosed herein may be conjugated to targeting ligands to facilitate the delivery to cells, including to hepatocytes. Delivery of the PNPLA3 RNAi agents in vivo provides for inhibition of PNPLA3 gene expression. The RNAi agents can be used in methods of treatment of PNPLA3-related diseases and disorders, including non-alcoholic fatty liver disease (NAFLD), nonalcoholic steatohepatitis (NASH), hepatic fibrosis, and alcoholic or non-alcoholic liver diseases, including cirrhosis.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: August 6, 2024
    Assignee: Arrowhead Pharmaceuticals, Inc.
    Inventors: Anthony Nicholas, Tao Pei, Zhao Xu, Casi Schienebeck, Zhi-Ming Ding