Patents by Inventor Zahra A. Rashidbaigi

Zahra A. Rashidbaigi 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).

  • Compositions with enhanced penetration
    Patent number: 5019395
    Abstract: Penetration of various drugs through living membranes is improved by their use in transdermal compositions containing certain penetration-enhancing systems. A new delivery device is also described.
    Type: Grant
    Filed: August 9, 1989
    Date of Patent: May 28, 1991
    Assignee: Warner-Lambert Company
    Inventors: Majid Mahjour, Bernadette Mauser, Zahra Rashidbaigi, Edwards E. Linn
  • Transdermal drug delivery device comprising copolymers of N-morpholinoethyl methacrylate and 2-hydroxylmethacrylate
    Patent number: 4857313
    Abstract: The invention concerns a novel copolymer of N-morpholinoethyl methacrylate and 2-hydroxyethyl methacrylate which can be used in transdermal delivery systems or in oral controlled release products. The invention also concerns a process for preparing the copolymer and a method of using it to administer pharmaceutically active substances.
    Type: Grant
    Filed: May 28, 1987
    Date of Patent: August 15, 1989
    Assignee: Warner-Lambert Company
    Inventors: Suk-zu Song, Zahra A. Rashidbaigi, 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