Patents Assigned to Protarga, Inc.
  • Publication number: 20050004019
    Abstract: The invention relates to neuroprotective peptides which bind calcium and which are useful in treating stroke and other neurodegenerative diseases, as well as compositions containing such peptides. The peptides preferably are conjugated to or administered with a compound which facilitates delivery across the blood-brain barrier.
    Type: Application
    Filed: September 29, 2003
    Publication date: January 6, 2005
    Applicant: Protarga, Inc.
    Inventor: Victor Shashoua
  • Publication number: 20040180949
    Abstract: The invention provides conjugates of cis-docosahexaenoic acid and pharmaceutical agents useful in treating noncentral nervous system conditions. Methods for selectively targeting pharmaceutical agents to desired tissues are provided.
    Type: Application
    Filed: July 14, 2003
    Publication date: September 16, 2004
    Applicant: Protarga, Inc.
    Inventors: Victor E. Shashoua, Charles E. Swindell, Nigel L. Webb, Matthews O. Bradley
  • Patent number: 6627601
    Abstract: The invention relates to neuroprotective peptides which bind calcium and which are useful in treating stroke and other neurodegenerative diseases, as well as compositions containing such peptides. The peptides preferably are conjugated to or administered with a compound which facilitates delivery across the blood-brain barrier.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: September 30, 2003
    Assignee: Protarga, Inc.
    Inventor: Victor Shashoua
  • Patent number: 6602902
    Abstract: The invention provides conjugates of cis-docosahexaenoic acid and pharmaceutical agents useful in treating noncentral nervous system conditions. Methods for selectively targeting pharmaceutical agents to desired tissues are provided.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: August 5, 2003
    Assignee: Protarga, Inc.
    Inventors: Victor E. Shashoua, Charles E. Swindell, Nigel L. Webb, Matthews O. Bradley
  • Patent number: 6576636
    Abstract: The invention provides conjugates of fatty acids and antiviral agents useful in treating liver disorders.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: June 10, 2003
    Assignee: Protarga, Inc.
    Inventors: Nigel L. Webb, Matthews O. Bradley, Charles S. Swindell, Victor E. Shashoua
  • Patent number: 6407137
    Abstract: The invention involves the formation of a prodrug from a fatty acid carrier and a neuroactive drug. The prodrug is stable in the environment of both the stomach and the bloodstream and may be delivered by ingestion. The prodrug passes readily through the blood brain barrier. Once in the central nervous system, the prodrug is hydrolyzed into the fatty acid carrier and the drug to release the drug. In a preferred embodiment, the carrier is 4, 7, 10, 13, 16, 19 docosahexa-enoic acid and the drug is dopamine. Both are normal components of the central nervous system. The covalent bond between the drug and the carrier preferably is an amide bond, which bond may survive the conditions in the stomach. Thus, the prodrug may be ingested and will not be hydrolyzed completely into the carrier molecule and drug molecule in the stomach.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: June 18, 2002
    Assignee: Protarga, Inc.
    Inventor: Victor E. Shashoua
  • Patent number: 6258836
    Abstract: The invention involves the formation of a prodrug from a fatty acid carrier and a neuroactive drug. The prodrug is stable in the environment of both the stomach and the bloodstream and may be delivered by ingestion. The prodrug passes readily through the blood brain barrier. Once in the central nervous system, the prodrug is hydrolyzed into the fatty acid carrier and the drug to release the drug. In a preferred embodiment, the carrier is 4, 7, 10, 13, 16, 19 docosahexa-enoic acid and the drug is dopamine. Both are normal components of the central nervous system. The covalent bond between the drug and the carrier preferably is an amide bond, which bond may survive the conditions in the stomach. Thus, the prodrug may be ingested and will not be hydrolyzed completely into the carrier molecule and drug molecule in the stomach.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: July 10, 2001
    Assignee: Protarga, Inc.
    Inventor: Victor E. Shashoua
  • Patent number: 6225444
    Abstract: The invention relates to neuroprotective peptides which bind calcium and which are useful in treating stroke and other neurodegenerative diseases, as well as compositions containing such peptides. The peptides preferably are conjugated to or administered with a compound which facilitates delivery across the blood-brain barrier.
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: May 1, 2001
    Assignee: Protarga, Inc.
    Inventor: Victor E. Shashoua
  • Patent number: 6197764
    Abstract: The invention provides compositions that include conjugates of a fatty acid molecule, preferably cis-docosahexaenoic acid, and clozapine. The conjugates are useful in treating psychological disorders such as schizophrenia.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: March 6, 2001
    Assignee: Protarga, Inc.
    Inventors: Matthews O. Bradley, Victor E. Shashoua, Charles S. Swindell, Nigel L. Webb
  • Patent number: 6153653
    Abstract: The invention provides compositions that include conjugates of choline and a fatty acid, preferably cis-docosahexaenoic acid. The conjugates are useful in treating disorders resulting from cerebral ischemia including stroke.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: November 28, 2000
    Assignee: Protarga, Inc.
    Inventor: Victor E. Shashoua