Patents by Inventor Donald Kerrish

Donald Kerrish 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).

  • Publication number: 20070161583
    Abstract: The present invention is related to pharmaceutical dosage forms of ribavirin which are designed to increase patient compliance to a ribavirin therapy. Examples of such dosage forms include 400 mg to 600 mg tablets. These dosage forms are bioequivalent to multiple doses of tablets containing small amounts of ribavirin.
    Type: Application
    Filed: March 30, 2007
    Publication date: July 12, 2007
    Applicant: THREE RIVERS PHARMACEUTICALS, LLC
    Inventors: Donald Kerrish, Ravindra Dhanantwari
  • Publication number: 20060083785
    Abstract: The present invention is related to pharmaceutical dosage forms of ribavirin which are designed to increase patient compliance to a ribavirin therapy. Examples of such dosage forms include 400 mg to 600 mg tablets. These dosage forms are bioequivalent to multiple doses of tablets containing small amounts of ribavirin.
    Type: Application
    Filed: August 11, 2005
    Publication date: April 20, 2006
    Inventors: Donald Kerrish, Ravindra Dhanantwari
  • Publication number: 20050075297
    Abstract: A process for producing wet ribavirin pellets is provided in order to make pharmaceutical dosages of ribavirin. The process is particularly useful as an alternative method for preparing pharmaceutical dosages of ribavirin that reduces the amount of ribavirin dust that is produced during the manufacturing process and allows for greater control of dissolution rates. According to the preferred embodiments, this method is accomplished through mixing ribavirin with at least one excipient into a uniform mixture, forming the mixture into a granulated mass by adding a wetting agent, shaping said granulated mass into soluble particles and drying the flowable particles. The process enables Ribavirin pharmaceutical pellets to be mixed with a binder and disintegrant to form a uniform mixture.
    Type: Application
    Filed: January 28, 2004
    Publication date: April 7, 2005
    Applicant: THREE RIVERS PHARMACEUTICAL, LLC
    Inventors: Donald Kerrish, John Bergeron, Larry Augsburger
  • Publication number: 20050019406
    Abstract: Ribavirin formulations are disclosed for use in capsules or tablets as well as processes for their preparation and methods for their administration.
    Type: Application
    Filed: July 2, 2004
    Publication date: January 27, 2005
    Inventors: Donald Kerrish, John Bergeron, Larry Augsburger