Patents by Inventor Jürg Roland Pfister

Jürg Roland Pfister 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: 7091200
    Abstract: This invention relates to compounds which are generally alpha-1A/B adrenoceptor antagonists and which are represented by Formula I: wherein Z is —C(O)— or —S(O)2—, X is carbon or nitrogen, Y is carbon, and X-Y considered together are two adjoining atoms of the ring A, said ring being a fused aromatic ring of five to six atoms per ring optionally incorporating one to two heteroatoms per ring, chosen from N, O, or S; and the other substituents are as defined in the specification; or individual isomers, racemic or non-racemic mixtures of isomers, or pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds, methods for their use as therapeutic agents, and methods of preparation thereof.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: August 15, 2006
    Assignee: Syntex U.S.A. LLC
    Inventors: Cyrus Kephra Becker, Joan Marie Caroon, Chris Richard Melville, Fernando Padilla, Jürg Roland Pfister, Xiaoming Zhang
  • Patent number: 6900220
    Abstract: This invention relates to compounds which are generally alpha-1A/B adrenoceptor antagonists and which are represented by Formula I: wherein Z is —C(O)— or —S(O)2—, X is carbon or nitrogen, Y is carbon, and X—Y considered together are two adjoining atoms of the ring A, said ring being a fused aromatic ring of five to six atoms per ring optionally incorporating one to two heteroatoms per ring, chosen from N, O, or S; and the other substituents are as defined in the specification; or individual isomers, racemic or non-racemic mixtures of isomers, or pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds, methods for their use as therapeutic agents, and methods of preparation thereof.
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: May 31, 2005
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Cyrus Kephra Becker, Joan Marie Caroon, Chris Richard Melville, Fernando Padilla, Jürg Roland Pfister, Xiaoming Zhang
  • Patent number: 6559153
    Abstract: This invention relates to compounds which are generally alpha-1B adrenergic receptor antagonists and which are represented by Formula (I): wherein R′, R″, R1, R2, m, n, and A are as defined in the specification, or acceptable prodrug, salt or solvate thereof. The invention further relates to pharmaceutical compositions containing such compounds, methods for their use as therapeutic agents, and methods of preparation thereof.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: May 6, 2003
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Cyrus Kephra Becker, Chris Richard Melville, Jürg Roland Pfister, Xiaoming Zhang