Patents by Inventor Eric J. Walter

Eric J. Walter 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).

  • Soft gelatin pharmaceutical dosage form
    Patent number: 5916590
    Abstract: The present invention relates to a substantially translucent, gel fill material for a soft gelatin capsule containing a therapeutically effective amount of a pharmaceutical dissolved or suspended in the gel. The gel is sufficiently viscous so that it cannot be expelled at room temperature from the capsule with a syringe.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: June 29, 1999
    Assignee: McNeil-PPC, Inc.
    Inventors: Sharon L. Cody, Michael R. Hoy, Edward J. Roche, Eric J. Walter
  • Gelling agent for polyethylene gylcol
    Patent number: 5840337
    Abstract: The present invention relates to gelling liquid polyethylene glycol at room temperature with calcium acetate.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: November 24, 1998
    Assignee: McNeil-PPC, Inc.
    Inventors: Sharon L. Cody, Michael R. Hoy, Eric J. Walter
  • Gelling agent for polyethylene glycol
    Patent number: 5660859
    Abstract: The present invention relates to gelling liquid polyethylene glycol at room temperature with calcium acetate.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: August 26, 1997
    Assignee: McNeil-PPC, Inc.
    Inventors: Sharon L. Cody, Michael R. Hoy, Eric J. Walter