Patents by Inventor John M. Siebert

John M. Siebert 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: 20220339414
    Abstract: The present invention is directed to methods of treating nasal and/or ophthalmic diseases, symptoms, or disorders that are therapeutically responsive to corticosteroid therapy by delivering aqueous solution formulations comprising a corticosteroid to nasal and ophthalmic tissues. The invention is also directed to methods, systems, devices, and compositions for delivering aqueous solution formulations comprising a corticosteroid and an antihistamine to nasal and ophthalmic tissues.
    Type: Application
    Filed: July 28, 2021
    Publication date: October 27, 2022
    Inventors: James D. Pipkin, Rupert O. Zimmerer, John M. Siebert
  • Patent number: 7670617
    Abstract: The invention relates to methods and composition for improving absorption and dissolution of active ingredients of drugs. The invention provides a method of administration of an active ingredient to a mammal through a transmucosal route that includes delivering the active ingredient to a desired site in a body of the mammal, and, sequentially, at the desired site, promoting dissolution and absorption of the active ingredient. In a preferred embodiment, the pH of the localized environment of the active ingredient is sequentially modified to promote dissolution and absorption.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: March 2, 2010
    Assignee: CIMA Labs Inc.
    Inventors: S. Indiran Pather, John Hontz, John M. Siebert
  • Publication number: 20090312724
    Abstract: The present invention is directed to methods of treating nasal and/or ophthalmic diseases, symptoms, or disorders that are therapeutically responsive to corticosteroid therapy by delivering aqueous solution formulations comprising a corticosteroid to nasal and ophthalmic tissues. The invention is also directed to methods, systems, devices, and compositions for delivering aqueous solution formulations comprising a corticosteroid and an antihistamine to nasal and ophthalmic tissues.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 17, 2009
    Applicant: CYDEX PHARMACEUTICALS, INC.
    Inventors: James D. Pipkin, Rupert O. Zimmerer, John M. Siebert
  • Publication number: 20030232080
    Abstract: The invention relates to methods and composition for improving absorption and dissolution of active ingredients of drugs. The invention provides a method of administration of an active ingredient to a mammal through a transmucosal route that includes delivering the active ingredient to a desired site in a body of the mammal, and, sequentially, at the desired site, promoting dissolution and absorption of the active ingredient. In a preferred embodiment, the pH of the localized environment of the active ingredient is sequentially modified to promote dissolution and absorption.
    Type: Application
    Filed: July 18, 2003
    Publication date: December 18, 2003
    Applicant: Cima Labs Inc.
    Inventors: S. Indiran Pather, John Hontz, John M. Siebert
  • Publication number: 20030068356
    Abstract: The invention relates to methods and composition for improving absorption and dissolution of active ingredients of drugs. The invention provides a method of administration of an active ingredient to a mammal through a transmucosal route that includes delivering the active ingredient to a desired site in a body of the mammal, and, sequentially, at the desired site, promoting dissolution and absorption of the active ingredient. In a preferred embodiment, the pH of the localized environment of the active ingredient is sequentially modified to promote dissolution and absorption.
    Type: Application
    Filed: July 10, 2001
    Publication date: April 10, 2003
    Inventors: S. Indiran Pather, John Hontz, John M. Siebert
  • Patent number: 6368625
    Abstract: A dosage form which rapidly disintegrates in the mouth and forms a viscous slurry of either microcapsules or a powder is described. The rapidly disintegrating dosage form is meant for direct oral administration by placing a tablet or capsule in the mouth of a patient. Upon disintegration, a viscosity of the resulting slurry increases so as to form an organoleptically pleasant viscous material which retards the spread of insoluble materials including the drug.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: April 9, 2002
    Assignee: Cima Labs Inc.
    Inventors: John M. Siebert, Rajendra K. Khankari, Unchalee Kositprapa, S. Indiran Pather