Patents by Inventor Lorraine E. Pena

Lorraine E. Pena 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: 7135197
    Abstract: The present invention provides a pharmaceutical composition comprising at least one pharmaceutically acceptable bismuth-containing compound, at least one pharmaceutically acceptable non-clay-derived suspending agent, and water. The suspension exhibits reduced upward pH drift by comparison with an otherwise similar suspension which comprises a clay-derived suspending agent. Such compositions are useful in the prevention and treatment of gastrointestinal diseases and/or disorders.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: November 14, 2006
    Assignee: Pharmacia Corporation
    Inventors: Lorraine E. Pena, Dennis L. Huczek
  • Publication number: 20030215524
    Abstract: The present invention provides a pharmaceutical composition comprising at least one pharmaceutically acceptable bismuth-containing compound, at least one pharmaceutically acceptable non-clay-derived suspending agent, and water. The suspension exhibits reduced upward pH drift by comparison with an otherwise similar suspension which comprises a clay-derived suspending agent. Such compositions are useful in the prevention and treatment of gastrointestinal diseases and/or disorders.
    Type: Application
    Filed: February 3, 2003
    Publication date: November 20, 2003
    Inventors: Lorraine E. Pena, Dennis L. Huczek
  • Publication number: 20030008012
    Abstract: There is provided a pharmaceutical composition suitable for rectal administration, the composition comprising at least one oxazolidinone antibacterial drug, for example linezolid, in a concentration effective for treatment and/or prophylaxis of a gram-positive bacterial infection, the at least one oxazolidinone being in particulate form having a particle size of about 0.5 &mgr;m to about 150 &mgr;m, dispersed in a carrier in which the oxazolidinone is poorly soluble. The composition is, for example, a suppository, an enema, a microenema or a rectal capsule.
    Type: Application
    Filed: February 5, 2002
    Publication date: January 9, 2003
    Inventors: Lorraine E. Pena, Vincent E. McCurdy, Carol S. Clark
  • Publication number: 20020197320
    Abstract: A suppository composition and method for rectal administration of a lincosamide antibacterial drug, such as clindamycin, lincomycin, or pirlimycin, is disclosed. The composition is a rectal suppository containing an antimicrobially effective amount of the lincosamide in particulate form dispersed in a Hard Fat suppository base, preferably a Hard Fat NF suppository base. The most preferred suppository compositions of the present invention have long term storage stability, while maintaining effectiveness against bacterial infections.
    Type: Application
    Filed: February 5, 2002
    Publication date: December 26, 2002
    Inventors: Lorraine E. Pena, Phil B. Bowman, Robert S. Chao, Carolyn V. Pesheck, Clayton W. Jacobsen
  • Patent number: 5225189
    Abstract: The present invention provides a novel pharmaceutically acceptable gel containing minoxidil for topical application.
    Type: Grant
    Filed: August 17, 1990
    Date of Patent: July 6, 1993
    Assignee: The Upjohn Company
    Inventor: Lorraine E. Pena
  • Patent number: 4938953
    Abstract: A conditioning shampoo formulation comprising a base surfactant level of at least 16%, which includes cocamidopropyl betaine and cocamide diethanolamine. The formulation is essentially free of additional preservatives and is suitable for use as a conditioner for hair prior to treatment with a hair restoring medication or agent.
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: July 3, 1990
    Assignee: The Upjohn Company
    Inventors: Lorraine E. Pena, Jenny L. Peters