Patents by Inventor Neil H. Baine

Neil H. Baine 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 for preparing certain phenyl urea compounds
    Patent number: 6372933
    Abstract: This invention relates to a process for making certain phenyl urea compounds by using a Lewis acid to effect the ring opening of a benzoxazolinone by an amine.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: April 16, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: Neil H. Baine, Ann Marie Eldridge, Marvin Sungwhan Yu
  • N-t-butyl-androst-3,5-diene-17.beta.-carboxamide-3-carboxylic acid polymorph A
    Patent number: 5596109
    Abstract: The invention describes a process for the preparation of the polymorph A form of a compound having the structure ##STR1## which involves triturating, crystallizing, or precipitating crude N-t-butyl-androst-3,5-diene-17.beta.-carboxamide-3-carboxylic acid from an ethyl acetate or t-butyl methyl ether solvent, followed by isolation of the polymorph A.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: January 21, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Neil H. Baine, Neville L. Holder, Donald N. Klein, Robert L. Webb, Gary E. Zuber