Patents by Inventor Cynthia M. Blase

Cynthia M. Blase 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).

  • Buffered matrix aspirin
    Patent number: 5576024
    Abstract: A buffered aspirin tablet composed of a uniform mixture of aqueous-based polymer coated aspirin, a buffering system and a hydrophillic gel-forming matrix material. The buffering system and matrix material provide a microenvironment on in vitro dissolution of about pH 5. The tablet does not require the use of multilayers and may be prepared by direct compression with conventional equipment.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: November 19, 1996
    Inventors: Cynthia M. Blase, Garnet E. Peck
  • Aqueous pharmaceutical suspension for pharmaceutical actives
    Patent number: 5409907
    Abstract: The present invention relates to an aqueous pharmaceutical suspension composition comprising: from about 0.2% to 20% of a substantially water soluble pharmaceutical active, e.g. acetaminophen; a suspension stabilizing effective amount of xanthan gum and microcrystalline cellulose; an effective amount of taste masking compositions; and water, as well as a process for producing such aqueous pharmaceutical suspensions.
    Type: Grant
    Filed: December 16, 1993
    Date of Patent: April 25, 1995
    Assignee: McNeil-PPC, Inc.
    Inventors: Cynthia M. Blase, Manoj N. Shah
  • Aqueous pharmaceutical suspension for pharmaceutical actives
    Patent number: 5272137
    Abstract: The present invention relates to an aqueous pharmaceutical suspension composition comprising: from about 0.2% to 20% of a substantially water soluble pharmaceutical active, e.g. acetaminophen; a suspension stabilizing effective amount of xanthan gum and microcrystalline cellulose; an effective amount of taste masking compositions; and water, as well as a process for producing such aqueous pharmaceutical suspensions.
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: December 21, 1993
    Assignee: McNeil-PFC, Inc.
    Inventors: Cynthia M. Blase, Manoj N. Shah