Patents by Inventor M. David Weingarten

M. David Weingarten 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: 7897776
    Abstract: Provided are compounds, pharmaceutical compositions and methods of treatment or prophylaxis of an inflammatory condition, in particular asthma. The compounds are of the general Formula I, or a pharmaceutically acceptable salt, ester, prodrug or derivative thereof: wherein: X and Y are independently selected from —CH2— or —CH2—CH2—; Z is selected from S(O)m or Se(O)m and m is 0, 1 or 2; R1 is optionally substituted heteroaryl or heterocyclic; R2 is selected from the group consisting of hydrogen, C1-C6 straight alkyl, and C1-C6 branched alkyl, wherein all may be optionally substituted; and R3 and R4 are alkyl.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: March 1, 2011
    Assignee: Salutria Pharmaceuticals LLC
    Inventors: M. David Weingarten, Charles Q. Meng, James A. Sikorski, Raymond Ng, Wei Zhang
  • Publication number: 20100174108
    Abstract: Provided are methods for the separation of mono-substituted probucol derivatives from a mixture of both mono- and di-substituted probucol derivatives. In particular, methods are provided for the separation of mono-carboxy substituted probucol derivatives from a mixture of mono- and di-carboxy substituted probucol derivatives.
    Type: Application
    Filed: March 22, 2010
    Publication date: July 8, 2010
    Applicant: Salutria Pharmaceuticals, Inc.
    Inventors: M. David WEINGARTEN, Christopher M. CHAPPELOW
  • Patent number: 7687659
    Abstract: Provided are methods for the separation of mono-substituted probucol derivatives from a mixture of both mono- and di-substituted probucol derivatives. In particular, methods are provided for the separation of mono-carboxy substituted probucol derivatives from a mixture of mono- and di-carboxy substituted probucol derivatives.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: March 30, 2010
    Assignee: Salutria Pharmaceuticals LLC
    Inventors: M. David Weingarten, Christopher M. Chappelow
  • Patent number: 7622604
    Abstract: A probucol or a probucol derivative can be efficiently converted to a monoester or monoether of probucol by reacting the free hydroxyl-containing probucol or a derivative thereof (by which is meant a probucol compound with at least one substituent that is different from that on the parent probucol molecule but which maintains the two free hydroxyl groups) with a Grignard reagent or a lithium reagent that produces a magnesium bromide or lithium salt of probucol or the probucol derivative. The probucol compound anion is then reacted with an ester or ether forming compound.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: November 24, 2009
    Assignee: Salutria Pharmaceuticals LLC
    Inventor: M. David Weingarten
  • Publication number: 20090270454
    Abstract: Provided are compounds, pharmaceutical compositions and methods of treatment or prophylaxis of an inflammatory condition, in particular asthma. The compounds are of the general Formula I, or a pharmaceutically acceptable salt, ester, prodrug or derivative thereof: wherein: X and Y are independently selected from —CH2— or —CH2—CH2—; Z is selected from S(O)m or Se(O)m and m is 0, 1 or 2; R1 is optionally substituted heteroaryl or heterocyclic; R2 is selected from the group consisting of hydrogen, C1-C6 straight alkyl, and C1-C6 branched alkyl, wherein all may be optionally substituted; and R3 and R4 are alkyl.
    Type: Application
    Filed: April 23, 2008
    Publication date: October 29, 2009
    Inventors: M. David Weingarten, Charles Q. Meng, James A. Sikorski, Raymond Ng, Wei Zhang
  • Publication number: 20080280974
    Abstract: Provided are compounds, pharmaceutical compositions and methods of treatment or prophylaxis of an inflammatory condition, in particular asthma. The compounds are of the general Formula I, or a pharmaceutically acceptable salt, ester, prodrug or derivative thereof: wherein Y, Z and R1-R12 are defined herein.
    Type: Application
    Filed: May 9, 2008
    Publication date: November 13, 2008
    Inventors: M. David Weingarten, Liming Ni, Zhihong Ye, Charles Q. Meng, Raymond Ng, Jim A. Sikorski
  • Patent number: 7294737
    Abstract: Provided are methods for manufacturing compounds of Formula I wherein all substituents are described herein.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: November 13, 2007
    Assignee: AtheroGenics, Inc.
    Inventor: M. David Weingarten
  • Patent number: 7273948
    Abstract: A probucol or a probucol derivative can be efficiently converted to a monoester or monoether of probucol by reacting the free hydroxyl-containing probucol or a derivative thereof (by which is meant a probucol compound with at least one substituent that is different from that on the parent probucol molecule but which maintains the two free hydroxyl groups) with a Grignard reagent or a lithium reagent that produces a magnesium bromide or lithium salt of probucol or the probucol derivative. The probucol compound anion anion is then reacted with an ester or ether forming compound.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: September 25, 2007
    Assignee: AtheroGenics, Inc.
    Inventors: M. David Weingarten, James A. Sikorski
  • Patent number: 7271274
    Abstract: The invention relates to compounds, pharmaceutical compositions comprising the compounds, and methods of using the compounds, wherein the compounds are of the following Formulas: or a pharmaceutically acceptable salt, ester or prodrug thereof, wherein the substituents are defined in the application. The invention further provides methods of treatment of inflammatory disorders by administering the compounds.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: September 18, 2007
    Assignee: AhteroGenics, Inc.
    Inventors: Charles Q. Meng, M. David Weingarten
  • Patent number: 7202247
    Abstract: The invention relates to compounds, pharmaceutical compositions and methods of using compounds of the general formula or its pharmaceutically acceptable salt or ester, wherein the substituents are defined in the application.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: April 10, 2007
    Assignee: AtheroGenics, Inc.
    Inventors: James A. Sikorski, Charles Q. Meng, M. David Weingarten
  • Patent number: 7173129
    Abstract: The invention relates to compounds, pharmaceutical compositions and methods of using compounds of the general formula or its pharmaceutically acceptable salt or ester, wherein the substituents are defined in the application.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: February 6, 2007
    Assignee: Athero Genics, Inc.
    Inventors: Kimberly J. Worsencroft, Liming Ni, Zhihong Ye, Charles Q. Meng, M. David Weingarten, Jacob E. Simpson, James A. Sikorski
  • Patent number: 7094801
    Abstract: The invention relates to compounds, pharmaceutical compositions and methods of using compounds of the general formula or its pharmaceutically acceptable salt or ester, wherein the substituents are defined in the application.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: August 22, 2006
    Assignee: Atherogenics, Inc.
    Inventors: James A. Sikorski, Charles Q. Meng, M. David Weingarten, Kimberly J. Worsencroft, Liming Ni
  • Publication number: 20040204485
    Abstract: A probucol or a probucol derivative can be efficiently converted to a monoester or monoether of probucol by reacting the free hydroxyl-containing probucol or a derivative thereof (by which is meant a probucol compound with at least one substituent that is different from that on the parent probucol molecule but which maintains the two free hydroxyl groups) with a Grignard reagent or a lithium reagent that produces a magnesium bromide or lithium salt of probucol or the probucol derivative. The probucol compound anion anion is then reacted with an ester or ether forming compound.
    Type: Application
    Filed: January 13, 2004
    Publication date: October 14, 2004
    Inventors: James A. Sikorski, M. David Weingarten
  • Publication number: 20040181075
    Abstract: This invention is a novel methods of manufacturing chalcones that includes reacting a carbon-linked heteroaryl or heterocyclic substituted benzaldehyde with an acetophenone in a solvent or mixture of solvents in the presence of LiOMe. Also provided are new chalcones for the treatment of medical conditions.
    Type: Application
    Filed: December 19, 2003
    Publication date: September 16, 2004
    Inventors: M. David Weingarten, Liming Ni, Charles Q. Meng, Kimberly J. Worsencroft, James A. Sikorski
  • Publication number: 20040048858
    Abstract: The invention relates to compounds, pharmaceutical compositions and methods of using compounds of the general formula 1
    Type: Application
    Filed: December 19, 2002
    Publication date: March 11, 2004
    Inventors: James A. Sikorski, Charles Q. Meng, M. David Weingarten, Kimberly J. Worsencroft, Liming Ni
  • Publication number: 20030232877
    Abstract: The invention relates to compounds, pharmaceutical compositions and methods of using compounds of the general formula 1
    Type: Application
    Filed: December 19, 2002
    Publication date: December 18, 2003
    Inventors: James A. Sikorski, Charles Q. Meng, M. David Weingarten