Patents by Inventor Richard B. Silverman

Richard B. Silverman 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: 20230107230
    Abstract: Disclosed are amino, fluoro-substituted cyclohexene carboxylic acid compounds. The disclosed compounds and compositions thereof may be utilized in methods for modulating ornithine aminotransferase (OAT) activity, including methods for treating diseases or disorders associated with OAT activity or expression such as cell proliferative diseases and disorders.
    Type: Application
    Filed: October 26, 2020
    Publication date: April 6, 2023
    Inventors: Richard B. Silverman, Wei Zhu
  • Publication number: 20230017126
    Abstract: Disclosed herein are methods and compositions for administering immunotherapy to a subject in need thereof and for treating a subject in need thereof, where in the methods the subject is administered an effective amount of an inhibitor of nNOS for inducing an immunotherapeutic response in the subject and for treating the subject. The disclosed methods and composition may be utilized for treating a subject having a cell proliferative disease or disorder such as melanoma.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 19, 2023
    Inventors: Richard B. Silverman, Sun Yang
  • Publication number: 20220411377
    Abstract: Disclosed are 7-phenyl-2-aminoquinoline compounds that are shown to inhibit the biological activity of neuronal nitric oxide synthases (nNOSs). Also disclosed are pharmaceutical compositions comprising the compounds, and methods of using the compounds and pharmaceutical compositions for treating a subject in need thereof. Because the disclosed compounds are shown to inhibit the activity of neuronal nitric oxide synthases (nNOSs), the disclosed compounds and pharmaceutical compositions may be utilized in methods for treating a subject having or at risk for developing a disease or disorder that is associated with nNOS activity including neurological diseases and disorders.
    Type: Application
    Filed: October 26, 2020
    Publication date: December 29, 2022
    Inventors: Richard B. Silverman, Maris A. Cinelli, Cory T. Reidl
  • Patent number: 11439632
    Abstract: Disclosed herein are methods and compositions for administering immunotherapy to a subject in need thereof and for treating a subject in need thereof, where in the methods the subject is administered an effective amount of an inhibitor of nNOS for inducing an immunotherapeutic response in the subject and for treating the subject. The disclosed methods and composition may be utilized for treating a subject having a cell proliferative disease or disorder such as melanoma.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: September 13, 2022
    Assignees: Northwestern University, Chapman University
    Inventors: Richard B. Silverman, Sun Yang
  • Patent number: 11351173
    Abstract: The invention provides substituted pyrrolo[1,2-a]pyrimidines and related organic compounds, compositions containing such compounds, medical kits, and methods for using such compounds and compositions to treat medical disorders, e.g., Gaucher disease, Parkinson's disease, Lewy body disease, dementia, or multiple system atrophy, in a patient. Exemplary substituted pyrrolo[1,2-a]pyrimidines compounds described herein include substituted 2,4-dimethyl-N-phenylpyrrolo[1,2-a]pyrimidine-8-carboxamide compounds and variants thereof.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: June 7, 2022
    Assignee: Bial—R&D Investments, S.A.
    Inventors: Renato T. Skerlj, Peter T. Lansbury, Andrew C. Good, Elyse Marie Josee Bourque, Richard B. Silverman, Dimitri Krainc, Jianbin Zheng
  • Patent number: 11207283
    Abstract: Disclosed are methods, compounds, and compositions for treating infection by an Apicomplexan parasite that include administering a compound that selectively inactivates ornithine aminotransferase of the Apicomplexan parasite. Specifically, the methods, compounds, compounds may be utilized for treating infection by Toxoplasma gondii and toxoplasmosis and for treating infection by Plasmodium falciparum and malaria. The compounds disclosed herein are observed to selectively inactivate Toxoplasma gondii ornithine aminotransferase (TgOAT) relative to human OAT and relative to human ?-aminobutyric aminotransferase (GABA-AT).
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: December 28, 2021
    Assignees: Northwestern University, The University of Chicago
    Inventors: Richard B. Silverman, Hoang V. Le, Rima L. McLeod, Dustin D. Hawker
  • Patent number: 11203596
    Abstract: Disclosed are compound and methods of using the compounds for modulating ornithine aminotransferase (OAT) activity. The disclosed compound are characterized as analogs of 3-amino-4-(propan-2-ylidene)cyclopentane-1-carboxylic acid which may be formulated as therapeutic agents for treating diseases and disorders associated with ornithine aminotransferase (OAT) activity such as hepatocellular carcinoma and other cancers.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: December 21, 2021
    Assignee: Northwestern University
    Inventors: Richard B. Silverman, Matthew J. Moschitto
  • Publication number: 20210269400
    Abstract: Disclosed are 2-aminopyridine derivative compounds for use as inhibitors of nitric oxide synthase (NOS). In particular, the field of the invention relates to 2-aminopyridine derivative compounds for use as inhibitors of neuronal nitric oxide synthase (nNOS), which are formulated as pharmaceutical compositions for treating diseases and disorders associated with nNOS such as Alzheimer's, Parkinson's, and Huntington's diseases, and amyotrophic lateral sclerosis, cerebral palsy, stroke/ischemic brain damage, and migraine headaches.
    Type: Application
    Filed: February 24, 2021
    Publication date: September 2, 2021
    Inventors: Richard B. Silverman, Ha T. Do
  • Publication number: 20210238120
    Abstract: Disclosed are cyclopentene compounds for use as inhibitors of aminotransferases such as gamma-aminobutyric acid (GABA) aminotransferase (AT) and/or ornithine aminotransferase (OAT). The disclosed cyclopentene compounds include 3-amino-4-halocyclopente carboxylic acid compounds which may be formulated in pharmaceutical composition for treating diseases and disorders associated with GABA-AT and/or OAT activity, including epilepsy, addiction, hepatocellular carcinoma (HCC), and non-small cell lung cancer (NSCLC).
    Type: Application
    Filed: January 22, 2021
    Publication date: August 5, 2021
    Inventors: Richard B. Silverman, Sida Shen
  • Patent number: 11078153
    Abstract: Disclosed are enantiomerically pure cyclopentane-based compounds that are prepared by a multiple-step synthesis process. The disclosed compounds have been designed to inhibit gamma-aminobutyric acid-amino transferase (GABA-AT) activity and ornithine aminotransferase (OAT) activity. Some of the enantiomerically pure compounds inhibit OAT activity more potently than the racemic compound. The disclosed compounds may be used to selectively inhibit OAT activity, for example, to treat hepatocellular carcinoma and/or used to selected inhibit GABA-AT activity, for example, to treat neurological diseases and disorders.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: August 3, 2021
    Assignee: Northwestern University
    Inventor: Richard B. Silverman
  • Publication number: 20210186970
    Abstract: The present invention relates to compositions and methods for the treatment and/or prevention of neurodegenerative disorders, e.g., Parkinson's disease (PD). In particular, the present invention provides compositions comprising selective antagonists of calcium ion channels (e.g., Cav1.3-type ion channels), and methods of use thereof to treat or prevent neurodegenerative disorders.
    Type: Application
    Filed: August 7, 2020
    Publication date: June 24, 2021
    Inventors: Dalton J. Surmeier, Jr., Richard B. Silverman, Soo Sung Kang, Garry Cooper
  • Publication number: 20210177853
    Abstract: The invention provides substituted pyrrolo[1,2-a]pyrimidines and related organic compounds, compositions containing such compounds, medical kits, and methods for using such compounds and compositions to treat medical disorders, e.g., Gaucher disease, Parkinson's disease, Lewy body disease, dementia, or multiple system atrophy, in a patient. Exemplary substituted pyrrolo[1,2-a]pyrimidines compounds described herein include substituted 2,4-dimethyl-N-phenylpyrrolo[1,2-a]pyrimidine-8-carboxamide compounds and variants thereof.
    Type: Application
    Filed: July 15, 2020
    Publication date: June 17, 2021
    Inventors: Renato T. Skerlj, Peter T. Lansbury, Andrew C. Good, Elyse Marie Josee Bourque, Richard B. Silverman, Dimitri Krainc, Jianbin Zheng
  • Publication number: 20210139412
    Abstract: Provided herein are processes, compounds and compositions for making (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid. Also provided herein a pharmaceutical compositions containing (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid.
    Type: Application
    Filed: November 17, 2020
    Publication date: May 13, 2021
    Inventors: Richard B. Silverman, Matthew MOSCHITTO
  • Patent number: 10934270
    Abstract: Disclosed are new small molecules having a substituted quinazoline core structure and the uses thereof for modulating glucocerebrosidase activity. Also disclosed are pharmaceutical compositions comprising the small molecules or activated glucocerebrosidase conjugated to the small molecules, which compositions may be administered in methods of treating diseases or disorders associated with glucocerebrosidase activity, including neurological diseases and disorders such as Gaucher's disease and Parkinson's disease.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: March 2, 2021
    Assignee: Northwestern University
    Inventors: Dimitri Krainc, Richard B. Silverman, Jianbin Zheng
  • Patent number: 10882865
    Abstract: Disclosed are new small molecules having a pyrrolopyrimidine core structure and the uses thereof for modulating glucocerebrosidase activity. Also disclosed are pharmaceutical compositions comprising the small molecules which may be administered in methods of treating diseases or disorders associated with glucocerebrosidase activity, including neurological diseases and disorders such as Gaucher's disease and Parkinson's disease. The small molecules may be utilized to generate activated glucocerebrosidase. The activated glucocerebrosidase thusly generated can be administered in enzyme replacement therapy and/or utilized in screening assays for new small molecules that bind to the activated glucocerebrosidase and/or modulate the activity of the activated glucocerebrosidase.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: January 5, 2021
    Assignee: Northwestern University
    Inventors: Dimitri Krainc, Richard B. Silverman, Jianbin Zheng
  • Publication number: 20200377481
    Abstract: Disclosed are compounds, pharmaceutical compositions comprising the compounds, and methods of using the compounds and pharmaceutical compositions for treating a subject in need thereof. The disclosed compounds may be described as substituted 4-(1-pyrrolidinyl)pyrimidine compounds. The disclosed compounds are shown to inhibit the activity of nitric oxide synthases (NOSs) including neuronal NOS (nNOS) by inhibiting dimerization, and as such, the disclosed compounds and pharmaceutical compositions may be utilized in methods for treating a subject having or at risk for developing a disease or disorder that is associated with nNOS activity.
    Type: Application
    Filed: June 7, 2017
    Publication date: December 3, 2020
    Applicant: Northwestern University
    Inventors: Richard B. Silverman, Sana Ma
  • Patent number: 10836708
    Abstract: Provided herein are processes, compounds and compositions for making (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid. Also provided herein a pharmaceutical compositions containing (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: November 17, 2020
    Assignee: NORTHWESTERN UNIVERSITY
    Inventors: Richard B. Silverman, Matthew Moschitto
  • Patent number: 10822301
    Abstract: Disclosed are cyclopentene compounds for use as inhibitors of gamma-aminobutyric acid (GABA) aminotransferase (AT) and/or ornithine aminotransferase (OAT). The disclosed cyclopentene compounds include 3-carbon substituted 4-aminocyclopent-1-ene-carboxylic acid compounds which may be formulated in pharmaceutical composition for treating diseases and disorders associated with GABA-AT and/or OAT activity, including epilepsy, addiction, and hepatocellular carcinoma (HCC).
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: November 3, 2020
    Assignee: Northwestern University
    Inventors: Richard B. Silverman, Chi-Li Ni, Jose Juncosa
  • Publication number: 20200331910
    Abstract: Disclosed are compounds that are shown to inhibit the biological activity of nitric oxide synthases (NOSs). Also disclosed are pharmaceutical compositions comprising the compounds, and methods of using the compounds and pharmaceutical compositions for treating a subject in need thereof. Because the disclosed compounds are shown to inhibit the activity of nitric oxide synthases (NOSs), the disclosed compounds and pharmaceutical compositions may be utilized in methods for treating a subject having or at risk for developing a disease or disorder that is associated with NOS activity.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 22, 2020
    Inventors: Richard B. Silverman, Heng-Yen Wang, Yajuan Qin, Fengwei Zou, Soo Sung Kang, Qing Jing
  • Patent number: 10800753
    Abstract: Tetrahydrothiophene and related heterocyclic analogs and related methods for GABA aminotransferase inactivation.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: October 13, 2020
    Assignee: Northwestern University
    Inventors: Richard B. Silverman, Hoang V. Le, Dustin D. Hawker