Patents by Inventor Joseph Edward Semple

Joseph Edward Semple 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: 9944754
    Abstract: The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same. Compositions herein are useful for drug-delivery applications.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: April 17, 2018
    Assignee: Intezyne Technologies, Inc.
    Inventors: Kevin Sill, Joseph Edward Semple, Tomas Vojkovsky
  • Patent number: 9944752
    Abstract: The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same. Compositions herein are useful for drug-delivery applications.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: April 17, 2018
    Assignee: Intezyne Technologies, Inc.
    Inventors: Kevin Sill, Tomas Vojkovsky, Adam Carie, Joseph Edward Semple, Hooshmand Sheshbaradaran
  • Publication number: 20170240703
    Abstract: The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same. Compositions herein are useful for drug-delivery applications.
    Type: Application
    Filed: September 28, 2016
    Publication date: August 24, 2017
    Inventors: Kevin Sill, Joseph Edward Semple, Tomas Vojkovsky
  • Publication number: 20160264732
    Abstract: The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same. Compositions herein are useful for drug-delivery applications.
    Type: Application
    Filed: March 10, 2016
    Publication date: September 15, 2016
    Inventors: Kevin Sill, Tomas Vojkovsky, Adam Carie, Joseph Edward Semple, Hooshmand Sheshbaradaran
  • Publication number: 20140114051
    Abstract: The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same. Compositions herein are useful for drug-delivery applications.
    Type: Application
    Filed: September 16, 2013
    Publication date: April 24, 2014
    Applicant: Intezyne Technologies, Inc.
    Inventor: Joseph Edward Semple
  • Publication number: 20130296531
    Abstract: The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same. Compositions herein are useful for drug-delivery applications.
    Type: Application
    Filed: March 15, 2013
    Publication date: November 7, 2013
    Inventors: Kevin Sill, Tomas Vojkovsky, Joseph Edward Semple
  • Patent number: 7262211
    Abstract: Novel compounds having activity as non-covalent inhibitors of urokinase and having activity in reducing or inhibiting blood vessel formation are provided. These compounds have at a group having a guanidino moiety or derivative thereof. These compounds are useful in vitro for monitoring plasminogen activator levels and in vivo in treatment of conditions which are ameliorated by inhibition of or decreased activity of urokinase and in treating pathologic conditions wherein blood vessel formation is related to a pathologic condition.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: August 28, 2007
    Assignee: Dendreon Corporation
    Inventors: Amir P. Tamiz, L. Josue Alfaro-Lopez, Odile Esther Levy, Joseph Edward Semple
  • Patent number: 6797504
    Abstract: The present invention provides compounds which inhibit serine protease activity of matriptase or MTSP1. Also provided are pharmaceutical compositions comprising those compounds and methods of using the compounds and pharmaceutical compositions to treat conditions ameliorated by inhibition of matriptase or MTSP1. The invention provides recombinant serine protease domains and methods of using peptides comprising a recombinant serine protease domain to screen for compounds that inhibit serine protease activity of matriptase or MTSP1.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: September 28, 2004
    Assignee: Dendreon San Diego LLC
    Inventors: Edwin L. Madison, Joseph Edward Semple, Gary Samuel Coombs, John Eugene Reiner, Edgar O. Ong, Gian Luca Araldi
  • Patent number: 6777431
    Abstract: The present invention provides compounds which have a pyrazinone or pyridinone ring at P3 and an optionally substituted heteroaryl group at P1. These compounds have biological activity as active and potent inhibitors of thrombin. Their pharmaceutically acceptable salts, pharmaceutical compositions thereof and methods of using these compounds and pharmaceutical compositions comprising these compounds as therapeutic agents for treatment of disease states in mammals which are characterized by abnormal thrombosis are also described.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: August 17, 2004
    Assignee: Corvas International, Inc.
    Inventors: Daniel Vanna Siev, Joseph Edward Semple, Mallareddy Komandla, John Eugene Reiner, Scott Jeffrey Kemp
  • Patent number: 6677473
    Abstract: Compounds and pharmaceutical compositions useful as plasminogen activator inhibitor (PAI) antagonists are provided. In particular, methods of antagonizing PAI with substituted and unsubstituted aryl and heteroaryl ethers and thioethers, benzils, benzyl ethers, benzoate esters, sulfones and benzophenones are provided.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: January 13, 2004
    Assignee: Corvas International INC
    Inventors: Edwin L. Madison, Terence K. Brunck, Joseph Edward Semple, Marguerita Lim-Wilby, Kent E. Pryor, Ronald D. Lewis, II, David F. Duncan, C. Maxwell Lawrence
  • Publication number: 20040001801
    Abstract: Conjugates, compositions and methods for treatment, prevention, or amelioration of one or more symptoms of cell surface protease-related diseases, including MTSP-related, urokinase-type plasminogen activator (uPA) or endotheliase-related diseases, are provided. The conjugates for use in the compositions and methods are peptidic conjugates that contain therapeutic, including cytotoxic, agents.
    Type: Application
    Filed: May 23, 2002
    Publication date: January 1, 2004
    Applicant: Corvas International, Inc.
    Inventors: Edwin L. Madison, Joseph Edward Semple, George P. Vlasuk, Scott Jeffrey Kemp, Mallareddy Komandla, Daniel Vanna Siev
  • Publication number: 20030207842
    Abstract: Novel compounds having activity as non-covalent inhibitors of urokinase and having activity in reducing or inhibiting blood vessel formation are provided. These compounds have at a group having a guanidino moiety or derivative thereof. These compounds are useful in vitro for monitoring plasminogen activator levels and in vivo in treatment of conditions which are ameliorated by inhibition of or decreased activity of urokinase and in treating pathologic conditions wherein blood vessel formation is related to a pathologic condition.
    Type: Application
    Filed: December 4, 2002
    Publication date: November 6, 2003
    Inventors: Amir P. Tamiz, L. Josue Alfaro-Lopez, Odile Esther Levy, Joseph Edward Semple
  • Patent number: 6638977
    Abstract: Compounds and pharmaceutical compositions useful as plasminogen activator inhibitor (PAI) antagonists are provided. In particular, methods of antagonizing PAI with substituted and unsubstituted aryl and heteroaryl ethers and thioethers are provided.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: October 28, 2003
    Assignee: Corvas International, Inc.
    Inventors: Edwin L. Madison, Terence K. Brunck, Joseph Edward Semple, Marguerita Lim-Wilby, Kent E. Pryor
  • Patent number: 6586405
    Abstract: Novel compounds having activity as non-covalent inhibitors of urokinase and having activity in reducing or inhibiting blood vessel formation are provided. These compounds have P1 a group having an amidino or guanidino moiety or derivative thereof. These compounds are useful in vitro for monitoring plasminogen activator levels and in vivo in treatment of conditions which are ameliorated by inhibition of or decreased activity of urokinase and in treating pathologic conditions wherein blood vessel formation is related to a pathologic condition.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: July 1, 2003
    Assignee: Corvas International, Inc.
    Inventors: Joseph Edward Semple, Michael I. Weinhouse, Odile Esther Levy, Edwin L. Madison, Amir P. Tamiz
  • Publication number: 20030092679
    Abstract: The present invention provides compounds which have a pyrazinone or pyridinone ring at P3 and an optionally substituted heteroaryl group at P1. These compounds have biological activity as active and potent inhibitors of thrombin. Their pharmaceutically acceptable salts, pharmaceutical compositions thereof and methods of using these compounds and pharmaceutical compositions comprising these compounds as therapeutic agents for treatment of disease states in mammals which are characterized by abnormal thrombosis are also described.
    Type: Application
    Filed: July 13, 2001
    Publication date: May 15, 2003
    Inventors: Daniel Vanna Siev, Joseph Edward Semple, Mallareddy Komandla, John Eugene Reiner, Scott Jeffrey Kemp
  • Patent number: 6541467
    Abstract: The present invention provides compounds having a lactam ring at P3 and at P1 have a six-membered heterocyclic ring having two ring nitrogen ring atoms and the remainder of the ring atoms carbon atoms. These compounds have biological activity as active and potent inhibitors of thrombin. Their pharmaceutically acceptable salts, pharmaceutical compositions thereof and methods of using these compounds and pharmaceutical compositions comprising these compounds as therapeutic agents for treatment of disease states in mammals which are characterized by abnormal thrombosis are also described.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: April 1, 2003
    Assignee: Corvas International, Inc.
    Inventors: Jonathan Zhanqi Ho, Joseph Edward Semple
  • Patent number: 6506754
    Abstract: The present invention provides compounds which have a pyrazinone or pyridinone ring at P3 and which feature a six member heterocyclic ring having two ring nitrogen atoms and the remainder of the ring atoms carbon atoms at P1. These compounds have biological activity as active and potent inhibitors of thrombin. Their pharmaceutically acceptable salts, pharmaceutical compositions thereof and methods of using these compounds and pharmaceutical compositions comprising these compounds as therapeutic agents for treatment of disease states in mammals which are characterized by abnormal thrombosis are also described.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: January 14, 2003
    Assignee: Corvas International, Inc.
    Inventors: Daniel Vanna Siev, Gian Luca Araldi, Jonathan Zhanqi Ho, John Eugene Reiner, Joseph Edward Semple
  • Patent number: 6506760
    Abstract: Compounds of the invention are active as inhibitors of Thrombin and are useful in treating disease states in mammals which are characterized by abnormal thrombosis and have the following structure: as described herein.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: January 14, 2003
    Assignee: Corvas International, Inc.
    Inventors: Gian Luca Araldi, Joseph Edward Semple
  • Patent number: 6506761
    Abstract: Compound of the invention are active as inhibitors of Thrombin and are useful in treating disease states in mammals which are characterized by abnormal thrombosis and have the following structure: as described herein.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: January 14, 2003
    Assignee: Corvas International, Inc.
    Inventors: Gian Luca Araldi, Joseph Edward Semple
  • Publication number: 20020107266
    Abstract: Compounds and pharmaceutical compositions useful as anti-parasitic agents agents, particularly in the treatment, prevention or amelioration of one or more symptoms of malaria or Chagas' disease, are provided. In particular, methods of modulating the activity of falcipain or cruzain, preferably inhibiting falcipain or cruzain, with the compounds and compositions are provided.
    Type: Application
    Filed: December 11, 2001
    Publication date: August 8, 2002
    Inventors: Marguerita Lim-Wilby, Joseph Edward Semple, Michael I. Weinhouse, Erick A. Goldman, Gian L. Araldi