Patents by Inventor Ruma Sarkar

Ruma Sarkar 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).

  • Low viscosity, highly flocculated triamcinolone acetonide suspensions for intravitreal injection
    Patent number: 8211880
    Abstract: Triamcinolone acetonide suspension compositions are disclosed. The suspension compositions have a relatively low viscosity and are easy to extrude through a 27- or 30-guage needle but are highly flocculated and easily redispersed. The compositions are particularly suitable for intravitreal injection.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: July 3, 2012
    Assignee: Alcon Research, Ltd.
    Inventors: Bhagwati P. Kabra, Ruma Sarkar
  • Low Viscosity, Highly Flocculated Triamcinolone Acetonide Suspensions for Intravitreal Injection
    Publication number: 20120115829
    Abstract: Triamcinolone acetonide suspension compositions are disclosed. The suspension compositions have a relatively low viscosity and are easy to extrude through a 27- or 30-gauge needle but are highly flocculated and easily redispersed. The compositions are particularly suitable for intravitreal injection.
    Type: Application
    Filed: January 17, 2012
    Publication date: May 10, 2012
    Applicant: Alcon Research, Ltd.
    Inventors: Bhagwati P. Kabra, Ruma Sarkar
  • Low Viscosity, Highly Flocculated Triamcinolone Acetonide Suspensions for Intravitreal Injection
    Publication number: 20120116216
    Abstract: Triamcinolone acetonide suspension compositions are disclosed. The suspension compositions have a relatively low viscosity and are easy to extrude through a 27- or 30-gauge needle but are highly flocculated and easily redispersed. The compositions are particularly suitable for intravitreal injection.
    Type: Application
    Filed: January 17, 2012
    Publication date: May 10, 2012
    Applicant: Alcon Research, Ltd.
    Inventors: Bhagwati P. Kabra, Ruma Sarkar
  • Low viscosity, highly flocculated triamcinolone acetonide suspensions for intravitreal injection
    Patent number: 8128960
    Abstract: Triamcinolone acetonide suspension compositions are disclosed. The suspension compositions have a relatively low viscosity and are easy to extrude through a 27- or 30-gauge needle but are highly flocculated and easily redispersed. The compositions are particularly suitable for intravitreal injection.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: March 6, 2012
    Assignee: Alcon Research, Ltd.
    Inventors: Bhagwati P. Kabra, Ruma Sarkar
  • LOW VISCOSITY, HIGHLY FLOCCULATED TRIAMCINOLONE ACETONIDE SUSPENSIONS FOR INTRAVITREAL INJECTION
    Publication number: 20090233890
    Abstract: Triamcinolone acetonide suspension compositions are disclosed. The suspension compositions have a relatively low viscosity and are easy to extrude through a 27- or 30-gauge needle but are highly flocculated and easily redispersed. The compositions are particularly suitable for intravitreal injection.
    Type: Application
    Filed: March 10, 2009
    Publication date: September 17, 2009
    Applicant: Alcon Research, Ltd.
    Inventors: Bhagwati P. Kabra, Ruma Sarkar
  • Sustained release, and comfortable opthalmic composition and method for ocular therapy
    Patent number: 6486208
    Abstract: This invention relates to reduced stinging, sustained release ophthalmic formulations and the method of treatment comprising administering such formulations topically to the eye when in need thereof.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: November 26, 2002
    Assignee: Alcon Laboratories, Inc.
    Inventors: Ernesto J. Castillo, Ruma Sarkar, Onkar N. Singh, Alan L. Weiner, Cody Yarborough