Patents by Inventor Inderjit S. Mann

Inderjit S. Mann 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 benzopyran compounds
    Patent number: 5616721
    Abstract: Disclosed herein is a process for preparing a compound of structure (I): ##STR1## which comprises cyclization of a compound of structure (II) ##STR2##
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: April 1, 1997
    Assignee: SmithKline Beecham plc
    Inventors: Graham Johnson, Neil Smith, Graham R. Geen, Inderjit S. Mann, Vance Novack
  • Process for preparing benzopyran compounds
    Patent number: 5596103
    Abstract: This invention comprises a process for preparing benzopyran derivatives represented by formula (I) ##STR1## in which, R.sup.1 is C.sub.1-20 alkyl, C.sub.2-20 alkenyl, C.sub.2-20 alkynyl, or a group of structure (i), (ii) or (iii).
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: January 21, 1997
    Assignee: SmithKline Beecham Plc
    Inventors: Graham Johnson, Neil Smith, Graham R. Geen, Inderjit S. Mann, Vance Novack
  • Process for preparing tetrazol-5-yl substituted benzopyran compounds
    Patent number: 5587483
    Abstract: A process for preparing substituted benzopyran derivatives which comprises a final step cyclisation of the corresponding open-chain intermediates.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: December 24, 1996
    Assignee: SmithKline Beecham PLC
    Inventors: Graham Johnson, Neil Smith, Graham R. Geen, Inderjit S. Mann, Vance Novack