Patents by Inventor Cornelia Beier

Cornelia Beier 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).

  • Matrix controlled transdermal therapeutic system for the use of pramipexole and ropinirole
    Patent number: 7344733
    Abstract: The invention relates to an active-ingredient-containing, matrix-controlled transdermal therapeutic system for the use of pramipexole, ropinirole, pharmaceutically acceptable salts thereof or pharmaceutically acceptable derivatives thereof.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: March 18, 2008
    Assignee: Hexal AG
    Inventors: Cornelia Beier, Martina Wilhelm
  • Transdermal Therapeutic System
    Publication number: 20070166364
    Abstract: This present invention concerns a cover layer that is impermeable to the active substances and/or a removable protective layer of a transdermal therapeutic system, comprising a thermoplastic film which either directly contains the absorbing agents and channel-forming agents or is coated with a polymer support (thermoplast) containing these substances. The polymer support can either be applied over the entire surface of the film or in patterns, directly during production. The thermoplastic film that is used and the polymer support can be made from either the same or different materials.
    Type: Application
    Filed: March 19, 2007
    Publication date: July 19, 2007
    Inventors: Cornelia Beier, Ralf Kibele
  • Absorbing agents and cover layer which is impermeable to active substances and which contains channel-formers or removable protective layer of a transdermal therapeutic system
    Patent number: 7220473
    Abstract: This present invention concerns a cover layer that is impermeable to the active substances and/or a removable protective layer of a transdermal therapeutic system, comprising a thermoplastic film which either directly contains the absorbing agents and channel-forming agents or is coated with a polymer support (thermoplast) containing these substances. The polymer support can either be applied over the entire surface of the film or in patterns, directly during production. The thermoplastic film that is used and the polymer support can be made from either the same or different materials.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: May 22, 2007
    Assignee: Hexal AG
    Inventors: Cornelia Beier, Ralf Kibele
  • Transdermal therapeutic system (reservoir-tts) for using pramipexole and ropinirole
    Publication number: 20040253299
    Abstract: The invention relates to an active-ingredient-containing, transdermal therapeutic system having a reservoir for the administration of pramipexole, ropinirole, pharmaceutically acceptable salts thereof or pharmaceutically acceptable derivatives thereof.
    Type: Application
    Filed: July 16, 2004
    Publication date: December 16, 2004
    Inventors: Cornelia Beier, Martina Wilhelm
  • Matrix controlled transdermal therapeutic system for the use of pramipexole and ropinirole
    Publication number: 20040247656
    Abstract: The invention relates to an active-ingredient-containing, matrix-controlled transdermal therapeutic system for the use of pramipexole, ropinirole, pharmaceutically acceptable salts thereof or pharmaceutically acceptable derivatives thereof.
    Type: Application
    Filed: July 16, 2004
    Publication date: December 9, 2004
    Inventors: Cornelia Beier, Martina Wilhelm
  • Absorbing agents and cover layer which is impermeable to active substances and which contains channel-formers or removable protective layer of a transdermal therapeutic system
    Publication number: 20040047901
    Abstract: This present invention concerns a cover layer that is impermeable to the active substances and/or a removable protective layer of a transdermal therapeutic system, comprising a thermoplastic film which either directly contains the absorbing agents and channel-forming agents or is coated with a polymer support (thermoplast) containing these substances. The polymer support can either be applied over the entire surface of the film or in patterns, directly during production. The thermoplastic film that is used and the polymer support can be made from either the same or different materials.
    Type: Application
    Filed: September 11, 2003
    Publication date: March 11, 2004
    Inventors: Cornelia Beier, Ralf Kibele