Patents by Inventor Barbara A. Kozikowski

Barbara A. Kozikowski 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).

  • Patent number: 5292501
    Abstract: The present invention relates to compositions and methods for inhibiting plaque. In particular, this invention relates to oral compositions comprising: (a) a safe and effective amount of a carboxy-substituted polymer active agent having the formula ##STR1## or the salts thereof, wherein R is a C.sub.1 -C.sub.8 alkyl group, n is in the range of from 0 to about 2,000, m is in the range of from about 10 to about 2,000, and p is in the range of from about 1 to about 10; and (b) a pharmaceutically acceptable carrier. These compositions inhibit plaque without staining the tooth surfaces which are contacted with the composition.This invention also relates to a method of inhibiting plaque on tooth surfaces in the oral cavity. This method involves applying a safe and effective amount of the carboxy-substituted polymer active agent to the oral cavity. Such an application is typically made by applying the above-described oral compositions containing the carboxy-substituted polymer to the tooth surface.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: March 8, 1994
    Inventors: Charles R. Degenhardt, Barbara A. Kozikowski
  • Patent number: 5213789
    Abstract: The present invention relates to compositions and methods for inhibiting plaque. In particular, this invention relates to oral compositions comprising: (a) a safe and effective amount of a carboxy-containing copolymer having the formula ##STR1## or the salts thereof, wherein n is in the range of from about 200 to about 14,000, m is in the range of from about 2 to about 5,000, and p is in the range of from 1 to 3; and (b) a pharmaceutically acceptable carrier. These compositions inhibit plaque without staining the teeth which are contacted with the composition.This invention also relates to a method of inhibiting plaque on tooth surfaces in the oral cavity. This method involves applying a safe and effective amount of the carboxy-containing copolymer active agent to the oral cavity. Such an application is typically made by applying the above-described oral compositions containing the carboxy-containing copolymer to the oral cavity. The application does not stain the teeth on which it is made.
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: May 25, 1993
    Assignee: The Procter & Gamble Company
    Inventors: Charles R. Degenhardt, Barbara A. Kozikowski
  • Patent number: 5093170
    Abstract: The present invention relates to compositions and methods for inhibiting plaque. In particular, this invention relates to oral compositions comprising: (a) a safe and effective amount of a carboxy-substituted polymer active agent having the formula ##STR1## or the salts thereof, wherein R is a C.sub.1 -C.sub.8 alkyl group, n is in the range of from 0 to about 2,000, m is in the range of from about 10 to about 2,000, and p is in the range of from about 1 to about 10; and (b) a pharmaceutically acceptable carrier. These compositions inhibit plaque without staining the tooth surfaces which are contacted with the composition.This invention also relates to a method of inhibiting plaque on tooth surfaces in the oral cavity. This method involves applying a safe and effective amount of the carboxy-substituted polymer active agent to the oral cavity. Such an application is typically made by applying the above-described oral compositions containing the carboxy-substituted polymer to the tooth surface.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: March 3, 1992
    Assignee: The Procter & Gamble Co.
    Inventors: Charles R. Degenhardt, Barbara A. Kozikowski
  • Patent number: 5009882
    Abstract: The present invention relates to compositions and methods for inhibiting plaque. In particular, this invention relates to oral compositions comprising: (a) a safe and effective amount of a plaque-inhibiting carboxy starch polymer comprising the formula ##STR1## wherein W and X are independently selected from CH.sub.2 OH, CHO and CO.sub.2 H, or the neutralized carboxylic acid salts thereof, Y and Z are independently selected from CHO and CO.sub.2 H, or the neutralized carboxylic acid salts thereof, n is in the range of from about 5 to about 2500, m is in the range of from 0 to about 2500, provided that the sum of n and m ranges from about 5 to about 2500, and the degree of carboxylation of said active agent ranges from about 1 to about 3; and (b) a pharmaceutically acceptable carrier. These compositions inhibit plaque without staining the teeth which are contacted with the composition.This invention also relates to a method of inhibiting plaque on tooth surfaces in the oral cavity.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: April 23, 1991
    Assignee: The Proctor & Gamble Company
    Inventors: Charles R. Degenhardt, Barbara A. Kozikowski
  • Patent number: 4877603
    Abstract: Anticalculus and antiplaque oral care compositions containing geminal diphosphonate polymer anticalculus agents and a pharmaceutically acceptable carrier, and method for inhibiting formation of calculus and plaque in the oral cavity by treatment with geminal diphosphonate polymers.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: October 31, 1989
    Assignee: The Procter & Gamble Company
    Inventors: Charles R. Degenhardt, Barbara A. Kozikowski