Patents by Inventor David Zembower

David Zembower 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: 7714017
    Abstract: Peri-substituted, fused bicyclic ring carboxylic acids useful for the treatment or prophylaxis of a prostaglandin-mediated disease or condition are disclosed.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: May 11, 2010
    Assignee: Decode Genetics, EHF
    Inventors: Jasbir Singh, Mark Gurney, Georgeta Hategan, Peng Yu, David Zembower, Nian Zhou, Alexandre Mikhaylovich Polozov, Wayne Edward Zeller
  • Publication number: 20090291948
    Abstract: Acyl sulfonamide, peri-substituted, fused bicyclic ring compounds useful for the treatment or prophylaxis of a prostaglandin-mediated disease or condition are disclosed.
    Type: Application
    Filed: August 3, 2009
    Publication date: November 26, 2009
    Applicant: DECODE GENETICS EHF
    Inventors: Jasbir Singh, Mark E. Gurney, Georgeta Hategan, Peng Yu, David Zembower, Nian Zhou
  • Patent number: 7598397
    Abstract: Acyl sulfonamide, peri-substituted, fused bicyclic ring compounds useful for the treatment or prophylaxis of a prostaglandin-mediated disease or condition are disclosed.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: October 6, 2009
    Assignee: deCODE genetics ehf
    Inventors: Jasbir Singh, Mark E. Gurney, Georgeta Hategan, Peng Yu, David Zembower, Nian Zhou
  • Publication number: 20080058312
    Abstract: This invention is directed to compounds and compositions that have biological properties useful for modulating HGF/SF activity. In certain embodiments, said compounds and compositions may be used in the treatment and prophylaxis of cancer or other dysproliferative diseases and inflammatory diseases such as rheumatoid arthritis.
    Type: Application
    Filed: January 10, 2007
    Publication date: March 6, 2008
    Applicant: Angion Biomedica Corporation
    Inventors: David Zembower, Jasbir Singh, Rama Mishra, Dawoon Jung, Xiaokang Zhu
  • Publication number: 20080015243
    Abstract: The present invention provides compounds having formula (I): and pharmaceutically acceptable derivatives thereof, wherein R1, R2 and B are as described generally and in classes and subclasses herein, and additionally provides pharmaceutical compositions thereof, and methods for the use thereof for the treatment of any of a number of conditions or diseases in which HGF/SF or the activities thereof, or agonists or antagonists thereof have a therapeutically useful role.
    Type: Application
    Filed: August 13, 2007
    Publication date: January 17, 2008
    Inventors: David Zembower, David Eiznhamer
  • Publication number: 20070213319
    Abstract: This invention is directed to compounds and compositions that have biological properties useful for modulating HGF/SF activity. In certain embodiments, said compounds and compositions may be used in the treatment and prophylaxis of cancer or other dysproliferative diseases, as well as inflammatory diseases such as rheumatoid arthritis.
    Type: Application
    Filed: January 10, 2007
    Publication date: September 13, 2007
    Applicant: Angion Biomedica Corporation
    Inventors: David Zembower, Jasbir Singh, Rama Mishra, Dawoon Jung, Xiaokang Zhu
  • Publication number: 20070015174
    Abstract: Methods for screening compounds for their solubility and their solution stability in a variety of diverse formulations and sets of diverse formulations useful for screening compounds for their solubility and their solution stability.
    Type: Application
    Filed: January 25, 2006
    Publication date: January 18, 2007
    Inventors: Matthew Duan, Charles McDermott, Aaron Hoffman, Lansing Stewart, Thorsteinn Thorsteinsson, Robert O'Fee, David Zembower
  • Publication number: 20060142355
    Abstract: Peri-substituted, fused bicyclic ring carboxylic acids useful for the treatment or prophylaxis of a prostaglandin-mediated disease or condition are disclosed.
    Type: Application
    Filed: October 11, 2005
    Publication date: June 29, 2006
    Applicant: deCODE Chemistry, Inc.
    Inventors: Jasbir Singh, Mark Gurney, Georgeta Hategan, Peng Yu, David Zembower, Nian Zhou, Alexandre Polozov, Wayne Zeller
  • Publication number: 20060116365
    Abstract: The present invention provides compounds having formula (I) or (II): and pharmaceutically acceptable derivatives thereof, wherein m, p, R1, R2, R3 and R4 are as described generally and in classes and subclasses herein, and additionally provides pharmaceutical compositions thereof, and methods for the use thereof for the treatment of any of a number of diseases, disorders or conditions associated with HGF/SF or other cytokine activity.
    Type: Application
    Filed: September 28, 2005
    Publication date: June 1, 2006
    Inventors: David Zembower, Jasbir Singh, Rama Mishra
  • Publication number: 20060079520
    Abstract: Acyl sulfonamide, peri-substituted, fused bicyclic ring compounds useful for the treatment or prophylaxis of a prostaglandin-mediated disease or condition are disclosed.
    Type: Application
    Filed: June 27, 2005
    Publication date: April 13, 2006
    Inventors: Jasbir Singh, Mark Gurney, Georgeta Hategan, Peng Yu, David Zembower, Nian Zhou
  • Publication number: 20060025406
    Abstract: This invention is directed to compounds and compositions that have biological properties useful for modulating HGF/SF activity. In certain embodiments, said compounds and compositions may be used in the treatment and prophylaxis of cancer or other dysproliferative diseases.
    Type: Application
    Filed: July 6, 2005
    Publication date: February 2, 2006
    Applicant: Angion Biomedica Corporation
    Inventors: David Zembower, Jasbir Singh, Rama Mishra
  • Publication number: 20050192331
    Abstract: The present invention provides compounds having formula (I): and pharmaceutically acceptable derivatives thereof, wherein R1, R2 and B are as described generally and in classes and subclasses herein, and additionally provides pharmaceutical compositions thereof, and methods for the use thereof for the treatment of any of a number of conditions or diseases in which HGF/SF or the activities thereof, or agonists or antagonists thereof have a therapeutically useful role.
    Type: Application
    Filed: December 29, 2004
    Publication date: September 1, 2005
    Inventors: David Zembower, David Eiznhamer
  • Publication number: 20050113369
    Abstract: The present invention provides compounds having formula (1): and pharmaceutically acceptable derivatives thereof, wherein R1, R2 and B are as described generally and in classes and subclasses herein, and additionally provides pharmaceutical compositions thereof, and methods for the use thereof for the treatment of any of a number of conditions or diseases in which HGF/SF or the activities thereof, or agonists or antagonists thereof have a therapeutically useful role.
    Type: Application
    Filed: December 29, 2004
    Publication date: May 26, 2005
    Inventors: David Zembower, David Eiznhamer
  • Publication number: 20030004653
    Abstract: A method and workstation for optimizing separation of a given racemate automation technology, and computer-controlled design is disclosed. The workstation includes a synthesizer, an analyzer, a robot and computer in communication with the synthesizer and analyzer. The computer includes one or more programs for regulating variables such as types of stationary phases; types of solvents; amounts of solvents; pressure; temperature; and employs methods for optimizing separation of a given racemate and for designing optimized experiments for further investigation.
    Type: Application
    Filed: March 1, 2002
    Publication date: January 2, 2003
    Inventors: Michael Flavin, Sreenivasarao Vepachedu, David Zembower
  • Publication number: 20020013478
    Abstract: Calanolide analogues that demonstrate potent antiviral activity against many viruses are provided. Also provided is a method of using calanolide analogues for treating or preventing viral infections. The calanolide analogues provided are obtained via syntheses employing chromene 4 and chromanone 7 as key intermediates.
    Type: Application
    Filed: March 21, 2001
    Publication date: January 31, 2002
    Applicant: Sarawak Medichem Pharmaceuticals,Inc.
    Inventors: Ze-Qi Xu, Michael T. Flavin, David Zembower
  • Patent number: 6277879
    Abstract: Calanolide analogues that demonstrate potent antiviral activity against many viruses are provided. Also provided is a method of using calanolide analogues for treating or preventing viral infections. The calanolide analogues provided are obtained via syntheses employing chromene 4 and chromanone 7 as key intermediates.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: August 21, 2001
    Assignee: Sarawak Medichem Pharmaceuticals, Inc.
    Inventors: Ze-Qi Xu, Michael T. Flavin, David Zembower
  • Patent number: 5981770
    Abstract: A method of preparing (+)-calanolide A, 1, a potent HIV reverse transcriptase inhibitor, from chromene 4 is provided. According to the disclosed method, chromene 4 intermediate was subjected to a chlorotitanium-mediated aldol reaction with acetaldehyde to selectively produce (.+-.)-8a. Separation and enzyme-mediated resolution of (.+-.)-8a produced (+)-8a. Cyclization of (+)-8a under neutral Mitsunobu conditions followed by Luche reduction of (+)-7 produced (+)-calanolide A in high yield and enantiomeric purity. The method of the invention has been extended to produce potent antiviral calanolide A analogues.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: November 9, 1999
    Assignee: Sarawak MediChem Pharmaceuticals, Inc.
    Inventors: Michael T. Flavin, Ze-Qi Xu, Albert Khilevich, David Zembower, John D. Rizzo, Shuyuan Liao, Aye Mar, Lin Lin, Vilayphone Vilaychack, Darko Brankovic, Sergey Dzekhster, Jinjun Liu
  • Patent number: 5977385
    Abstract: A method of preparing (+)-calanolide A, 1, a potent HIV reverse transcriptase inhibitor, from chromene 4 is provided. According to the disclosed method, chromene 4 intermediate was subjected to a chlorotitanium-mediated aldol reaction with acetaldehyde to selectively produce (.+-.)-8a. Separation and enzyme-mediated resolution of (.+-.)-8a produced (+)-8a. Cyclization of (+)-8a under neutral Mitsunobu conditions followed by Luche reduction of (+)-7 produced (+)-calanolide A in high yield and enantiomeric purity. The method of the invention has been extended to produce potent antiviral calanolide A analogues.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: November 2, 1999
    Assignee: Sarawak MediChem Pharmaceuticals
    Inventors: Michael T. Flavin, Ze-Qi Xu, Albert Khilevich, David Zembower, John D. Rizzo, Shuyuan Liao, Aye Mar, Lin Lin, Vilayphone Vilaychack, Darko Brankovic, Sergey Dzekhster, Jinjun Liu
  • Patent number: 5892060
    Abstract: A method of preparing (+)-calanolide A, 1, a potent HIV reverse transcriptase inhibitor, from chromene 4 is provided. According to the disclosed method, chromene 4 intermediate was subjected to a chlorotitanium-mediated aldol reaction with acetaldehyde to selectively produce (.+-.)-8a. Separation and enzyme-mediated resolution of (.+-.)-8a produced (+)-8a. Cyclization of (+)-8a under neutral Mitsunobu conditions followed by Luche reduction of (+)-7 produced (+)-calanolide A in high yield and enantiomeric purity. The method of the invention has been extended to produce potent antiviral calanolide A analogues.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: April 6, 1999
    Assignee: Sarawak MediChem Pharmaceuticals, Inc.
    Inventors: Michael T. Flavin, Ze-Qi Xu, Albert Khilevich, David Zembower, John D. Rizzo, Shuyuan Liao, Aye Mar, Lin Lin, Vilayphone Vilaychak, Darko Brankovic, Sergey Dzekhster, Jinjun Liu
  • Patent number: 5872264
    Abstract: A method of preparing (+)-calanolide A, 1, a potent HIV reverse transcriptase inhibitor, from chromene 4 is provided. According to the disclosed method, chromene 4 intermediate was subjected to a chlorotitanium-mediated aldol reaction with acetaldehyde to selectively produce (.+-.)-8a. Separation and enzyme-mediated resolution of (.+-.)-8a produced (+)-8a. Cyclization of (+)-8a under neutral Mitsunobu conditions followed by Luche reduction of (.+-.)-7 produced (+)-calanolide A in high yield and enantiomeric purity. The method of the invention has been extended to produce potent antiviral calanolide A analogues.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: February 16, 1999
    Assignee: Sarawak MediChem Pharmaceuticals, Inc.
    Inventors: Michael T. Flavin, Ze-Qi Xu, Albert Khilevich, David Zembower, John D. Rizzo, Shuyuan Liao, Aye Mar, Lin Lin, Vilayphone Vilaychack, Darko Brankovic, Sergey Dzekhster, Jinjun Liu