Patents by Inventor Bosco Anthony D'Sa

Bosco Anthony D'Sa 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).

  • Synthesis of 4-[(Z)-4-bromophenyl)(ethoxyimino) methyl]-1'-[(2,4-dimethyl-1-oxido-3-pyridinyl)carbony)]-4'-methyl-1,4-?bipiperidine
    Patent number: 6818773
    Abstract: In one embodiment, the present invention describes the synthesis of 4-[(Z)-(4-bromophenyl)(ethoxyimino)methyl]-1′-[(2,4-dimethyl-1-oxido-3-pyridinyl)carbonyl]-4′-methyl-1,4′-bipiperidine, and intermediates therefor from easily available starting materials by a simple route.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: November 16, 2004
    Assignee: Schering Corporation
    Inventors: Minzhang Chen, Bosco Anthony D'Sa, William W. Leong, Tong Gan, George S. K. Wong, Suhan Tang, Christopher Michael Nielsen
  • Synthesis of 4-[(Z)-4-bromophenyl)(ethoxyimino) methyl]-1'-[(2,4-dimethyl-1-oxido-3-pyridinyl)carbonyl]-4'-methyl-1,4-'bipiperidine
    Publication number: 20030105131
    Abstract: In one embodiment, the present invention describes the synthesis of 4-[(Z)-(4-bromophenyl)(ethoxyimino)methyl]-1′-[(2,4-dimethyl-1-oxido-3-pyridinyl)carbonyl]-4′-methyl-1,4′-bipiperidine, and intermediates therefor from easily available starting materials by a simple route.
    Type: Application
    Filed: October 11, 2002
    Publication date: June 5, 2003
    Applicant: SCHERING CORPORATION
    Inventors: Minzhang Chen, Bosco Anthony D'Sa, William W. Leong, Tong Gan, George S.K. Wong, Suhan Tang, Christopher Michael Nielsen