Patents by Inventor Surendra C. Mehta

Surendra C. Mehta 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).

  • Soluble calcium lactate antibacterial complexes as non-irritating parenteral forms
    Patent number: 5290794
    Abstract: Calcium lactate antibacterial complexes in parenteral dosage forms are provided that are relatively free from tissue irritation following injection, comprising a quinolone or naphthyridine.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: March 1, 1994
    Assignee: Warner Lambert Co.
    Inventors: Surendra C. Mehta, Hua-Pin Huang, Galen W. Radebaugh, Mahdi B. Fawzi
  • Methylene pyrrolidone copolymers for contact lens and pharmaceutical preparations
    Patent number: 5035884
    Abstract: A new series of copolymers which are useful as coatings for solid dosage forms, for transdermal devices, for wound dressing materials, and for contact lenses. Also disclosed are methods for preparing monomers and polymers as well as pharmaceutical compositions containing such polymers.
    Type: Grant
    Filed: February 15, 1990
    Date of Patent: July 30, 1991
    Assignee: Warner-Lambert Company
    Inventors: Suk-Zu Song, Surendra C. Mehta, Kuchi S. Murthy, Russell U. Nesbitt, Mahdi B. Fawzi
  • Copolymers from n-alkyl-3-alkenylene-2-pyrrolidone
    Patent number: 4931519
    Abstract: A new series of copolymers which are useful as coatings for solid dosage forms, for transdermal devices, for wound dressing materials, and for contact lenses. Also disclosed are methods for preparing monomers and polymers as well as pharmaceutical compositions containing such polymers.
    Type: Grant
    Filed: May 5, 1989
    Date of Patent: June 5, 1990
    Assignee: Warner-Lambert Company
    Inventors: Suk-Zu Song, Surendra C. Mehta, Kuchi S. Murthy, Russell U. Nesbitt, Mahdi B. Fawzi
  • N-substituted-3-alkylene-2-pyrrolidone compounds
    Patent number: 4851545
    Abstract: A new series of copolymers such as N-isopropyl-3-methylene-2-pyrrolidone and 2-hydroxyethylmethacrylate which are useful as coatings for solid dosage forms, for transdermal devices, for wound dressing materials, and for contact lenses. Also disclosed are methods for preparing monomers and polymers as well as pharmaceutical compositions containing such polymers.
    Type: Grant
    Filed: June 2, 1987
    Date of Patent: July 25, 1989
    Assignee: Warner-Lambert Company
    Inventors: Suk-Zu Song, Surendra C. Mehta, Kuchi S. Murthy, Russell U. Nesbitt, Mahdi B. Fawzi
  • Silicone elastomer transdermal matrix system
    Patent number: 4814173
    Abstract: A composition for the transmembranal, including transdermal administration of a pharmaceutical preparation comprising medical grade dimethylsiloxane, a catalyst capable of forming an elastomer, a permeation enhancer and a biologically active material, as well as a device for administering the aforementioned compositions and also a method for administering transdermally to a mammal an effective amount of the aforementioned compositions is herein described.
    Type: Grant
    Filed: September 8, 1987
    Date of Patent: March 21, 1989
    Assignee: Warner-Lambert Company
    Inventors: Suk-Zu Song, Zahra A. Rashidbaigi, Surendra C. Mehta, Russell U. Nesbitt, Mahdi B. Fawzi
  • Transdermal matrix system
    Patent number: 4789547
    Abstract: A composition for the transmembranal, including transdermal, administration of a pharmaceutical preparation comprising cross-linked carboxymethylcellulose, an alcohol soluble poly (2-hydroxyethyl) methacrylate), a permeation enhancer, such as a mixture of linoleic acid and propylene glycol, and a biologically active material, as well as a device for administering the aforementioned composition to mammals, and also a method for administering transdermally to a mammal an effective amount of the aforementioned composition.
    Type: Grant
    Filed: June 17, 1987
    Date of Patent: December 6, 1988
    Assignee: Warner-Lambert Company
    Inventors: Suk-Zu Song, Surendra C. Mehta, Zahra A. Rashidbaigi, Russell U. Nesbitt, Mahdi B. Fawzi