Patents by Inventor Nawaz Ahmad

Nawaz Ahmad 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).

  • Personal lubricant compositions
    Patent number: 5885591
    Abstract: This invention relates to personal lubricant compositions that are at least between three and eighteen times more lubricious than the compositions known previously. The compositions of this invention contain one or more polyhydric alcohols, one or more water-soluble polymers derived from cellulose, water and, optionally, preservatives and alkali metal or alkaline earth metal bases. The compositions of this invention can provide a vehicle for delivering medicaments for contraception and for the treatment and prevention of disease. This invention also relates to methods of using the personal lubricant compositions of this invention.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: March 23, 1999
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Nawaz Ahmad, Gregory E. Koll, Shun Y. Lin, Rohinton Toddywala, Lorraine Wearley
  • Antifungal vaginal cream composition
    Patent number: 5514698
    Abstract: A long-lasting antifungal vaginal cream composition having stable viscosity at human body temperature is disclosed.
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: May 7, 1996
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Nawaz Ahmad, Barbara Brummer, Nandita M. Dalal, Rohinton Toddywala
  • Long lasting contraceptive suppository composition and methods of use
    Patent number: 4999342
    Abstract: Compositions and methods for providing long lasting contraceptive protection comprising a mixture of a contraceptive effective amount of spermicidal agent, a polymeric gum, a dispersing agent, and a water miscible polyethylene glycol polymer suppository base; and mammalian contraceptive methods utilizing the compositions of the invention in suppository form to provide up to 12 hours of contraceptive protection after initial insertion of the suppository.
    Type: Grant
    Filed: August 16, 1988
    Date of Patent: March 12, 1991
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Nawaz Ahmad, George A. Ziets, Sudeb Das
  • Vaginal suppository
    Patent number: 4322399
    Abstract: A spermicidally active suppository comprising an alkylphenoxypolyethoxyethanol as the spermicide, a mixture of water-soluble polyethylene glycols as the suppository base, a mixture of an organic acid and an inorganic bicarbonate as the foaming agents and a mixture of an amphoteric surfactant and a water-soluble film-forming agent as the foam-stabilizing agent.
    Type: Grant
    Filed: October 19, 1979
    Date of Patent: March 30, 1982
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Nawaz Ahmad, Leonard Kaplan, George Ziets