Patents by Inventor William Morrow Clark

William Morrow Clark 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).

  • Process of making 3-phenyl-1-methylenedioxyphenyl-indane-2-carboxylic acid derivatives
    Patent number: 6479659
    Abstract: Invented is an improved process for preparing aromatic ring-fused cyclopentane derivatives. Preferred compounds prepared by this invention are indane carboxylates and cyclopentano[b]pyridine derivatives. The most preferred compounds prepared by this inventino are (+)(1S, 2R, 3S)-3-[2-(2-hydroxyeth-1-yloxy)-4-methoxyphenyl]-1-(3,4-methylenedioxyphenyl)-5-(prop-1-yloxy)indane-2-carboxylic acid and pharmaceutically acceptable salts thereof and (+)(1S, 2R, 3S)-3-[(2-carboxymethoxy-4-methoxyphenyl)-1- (3,4-methylenedioxyphenyl)-5-(prop-1-yloxy)indane-2-carboxylic acid and pharmaceutically acceptable salts thereof. Also invented are novel intermediates useful in preparing these compounds.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: November 12, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: Yemane Woldeselassie Andemichael, Neil Howard Baine, William Morrow Clark, Conrad John Kowalski, Michael Anthony McGuire, Robert John Mills
  • Process of making 3-phenyl-1-methylenedioxyphenyl-indane-2-carboxylic acid derivatives
    Publication number: 20020087011
    Abstract: Invented is an improved process for preparing aromatic ring-fused cyclopentane derivatives. Preferred compounds prepared by this invention are indane carboxylates and cyclopentano[b]pyridine derivatives. The most preferred compounds prepared by this inventino are (+)(1S,2R,3S)-3-[2-(2-hydroxyeth-1-yloxy)-4-methoxyphenyl]-1-(3,4-methylenedioxyphenyl)-5-(prop-1-yloxy)indane-2-carboxylic acid and pharmaceutically acceptable salts thereof and (+)(1S,2R,3S)-3-[(2-carboxymethoxy-4-methoxyphenyl)-1-(3,4-methylenedioxyphenyl)-5-(prop-1-yloxy)indane-2-carboxylic acid and pharmaceutically acceptable salts thereof. Also invented are novel intermediates useful in preparing these compounds.
    Type: Application
    Filed: September 10, 2001
    Publication date: July 4, 2002
    Applicant: SmithKline Beecham Corporation
    Inventors: Yemane Woldeselassie Andemichael, Neil Howard Baine, William Morrow Clark, Conrad John Kowalski, Michael Anthony McGuire, Robert John Mills
  • process of making 3-phenyl-1-methylenedioxyphenyl-indane-2-carboxylic acid derivatives
    Patent number: 6355813
    Abstract: Invented is an improved process for preparing aromatic ring-fused cyclopentane derivatives. Preferred compounds prepared by this invention are indane carboxylates and cyclopentanopyridine derivatives. The most preferred compounds prepared by this invention are (+)(1S, 2R, 3S)-3-[2-(2-hydroxyeth-1-yloxy)-4-methoxyphenyl]-1-(3,4-methylenedioxyphenyl)-5-(prop-1-yloxy)indane-2-carboxylic acid and pharmaceutically acceptable salts thereof and (+)(1S, 2R, 3S)-3-(2-carboxymethoxy-4-methoxyphenyl)-1-(3,4-methylenedioxyphenyl)-5-(prop-1-yloxy)indane-2-carboxylic acid and pharmaceutically acceptable salts thereof. Also invented are novel intermediates useful in preparing these compounds.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: March 12, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: William Morrow Clark, Ivan Lantos, Robert John Mills, Lendon Norwood Pridgen, Ann Marie Tickner
  • Process of making 3-phenyl-1-methylenedioxyphenyl-indane-2-carboxylic acid derivatives
    Patent number: 6288247
    Abstract: Invented is an improved process for preparing aromatic ring-fused cyclopentane derivatives. Preferred compounds prepared by this invention are indane carboxylates and cyclopentano[b]pyridine derivatives. The most preferred compounds prepared by this invention are (+)(1S, 2R, 3S)-3-[2-(2-hydroxyeth-1-yloxy)-4-methoxyphenyl]-1-(3,4-methylenedioxyphenyl)-5-(prop-1-yloxy)indane-2-carboxylic acid and pharmaceutically acceptable salts thereof and (+)(1S, 2R, 3S)-3-(2-carboxymethoxy-4-methoxyphenyl)-1-(3,4-methylenedioxyphenyl)-5-(prop-1-yloxy)indane-2-carboxylic acid and pharmaceutically acceptable salts thereof. Also invented are novel intermediates useful in preparing these compounds.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: September 11, 2001
    Assignee: SmithKline Beecham Corporation
    Inventors: Yemane Woldeselassie Andemichael, Neil Howard Baine, William Morrow Clark, Conrad John Kowalski, Michael Anthony McGuire, Robert John Mills
  • Process of making 3-phenyl-1-methylenedioxyphenyl-indane-2-carboxylic acid derivatives
    Patent number: 6147232
    Abstract: Invented is an improved process for preparing aromatic ring-fused cyclopentane derivatives. Preferred compounds prepared by this invention are indane carboxylates and cyclopentano[b]pyridine derivatives. The most preferred compounds prepared by this invention are (+)(1S, 2R, 3S)-3-[2-(2-hydroxyeth-1-yloxy)-4-methoxyphenyl]-1-(3,4-methylenedioxyphen yl)-5-(prop-1-yloxy)indane-2-carboxylic acid and pharmaceutically acceptable salts thereof and (+)(1S, 2R, 3S)-3-(2-carboxymethoxy-4-methoxyphenyl)-1-(3,4-methylenedioxyphenyl)-5-(p rop-1-yloxy)indane-2-carboxylic acid and pharmaceutically acceptable salts thereof. Also invented are novel intermediates useful in preparing these compounds.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: November 14, 2000
    Assignee: SmithKline Beecham Corporation
    Inventors: Yemane Woldeselassie Andemichael, Neil Howard Baine, William Morrow Clark, Conrad John Kowalski, Michael Anthony McGuire, Robert John Mills
  • 3-phenyl-1-methylenedioxyphenyl-indane-2-carboxylic acid derivatives
    Patent number: 6143907
    Abstract: Invented is an improved process for preparing aromatic ring-fused cyclopentane derivatives. Preferred compounds prepared by this invention are indane carboxylates and cyclopentanopyridine derivatives. The most preferred compounds prepared by this invention are (+)(1S,2R,3S)-3-[2-(2-hydroxyeth-1-yloxy)-4-methoxyphenyl]-1-(3,4-methylen edioxyphenyl)-5-(prop-1-yloxy)indane-2-carboxylic acid and pharmaceutically acceptable salts thereof and (+)(1S,2R,3S)-3-(2-carboxymethoxy-4-methoxyphenyl)-1-(3,4-methylenedioxyph eyl)-5-(prop-1-yloxy)indane-2-carboxylic acid and pharmaceutically acceptable salts thereof. Also invented are novel intermediates useful in preparing these compounds.
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: November 7, 2000
    Assignee: SmithKline Beecham Corporation
    Inventors: William Morrow Clark, Ivan Lantos, Robert John Mills, Lendon Norwood Pridgen, Ann Marie Tickner