Patents by Inventor Colin Henry Frydrych

Colin Henry Frydrych 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).

  • Heterocyclic mutilin esters and their use as antibacterials
    Patent number: 6878704
    Abstract: Pleuromutilin compounds of the formula: are of use in anti-bacterial therapy.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: April 12, 2005
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Steven Aitken, Gerald Brooks, Steven Dabbs, Colin Henry Frydrych, Steven Howard, Eric Hunt
  • Heterocyclic mutilin esters and their use as antibacterials
    Publication number: 20040058937
    Abstract: Pleuromutilin compounds of the formula: 1
    Type: Application
    Filed: October 17, 2003
    Publication date: March 25, 2004
    Inventors: Steven Aitken, Gerald Brooks, Steven Dabbs, Colin Henry Frydrych, Steven Howard, Eric Hunt
  • Pleuromutilin derivatives as antimicrobials
    Patent number: 6281226
    Abstract: The present invention relates to pleuromutilin derivatives, to processes for their preparation, to pharmaceutical compositions containing them and to their use in medical therapy, particularly antibacterial therapy.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: August 28, 2001
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Valerie Berry, Steven Dabbs, Colin Henry Frydrych, Eric Hunt, Francis Dominic Sanderson, Gary Woodnutt
  • Pleuromutilin derivatives as antimicrobials
    Patent number: RE39128
    Abstract: The present invention relates to pleuromutilin derivatives, to processes for their preparation, to pharmaceutical compositions containing them and to their use in medical therapy, particularly antibacterial therapy.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: June 13, 2006
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Valerie Joan Berry, Steven Dabbs, Colin Henry Frydrych, Eric Hunt, Francis Dominic Sanderson, Gary Woodnutt
  • Pleuromutilin derivatives as antimicrobials
    Patent number: RE43390
    Abstract: The present invention relates to pleuromutilin derivatives, to processes for their preparation, to pharmaceutical compositions containing them and to their use in medical therapy, particularly antibacterial therapy.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: May 15, 2012
    Assignees: GlaxoSmithKline LLC, SmithKline Beecham Limited
    Inventors: Valerie Joan Berry, Steven Dabbs, Colin Henry Frydrych, Eric Hunt, Francis Dominic Sanderson, Gary Woodnutt