Patents by Inventor Margarete Schneider

Margarete Schneider 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).

  • Stable polymorph of flibanserin
    Patent number: 7420057
    Abstract: The invention relates to the polymorph A of flibanserin, to a technical process for the preparation thereof, as well as to the use thereof for preparing medicaments.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: September 2, 2008
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Carlo Bombarda, Enrica Dubini, Antoine Ezhaya, Margarete Schneider, legal representative, Heinrich Schneider
  • Stable polymorph of flibanserin
    Patent number: 7183410
    Abstract: The invention relates to the polymorph A of flibanserin, to a technical process for the preparation thereof, as well as to the use thereof for preparing medicaments.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: February 27, 2007
    Assignee: Bidachem S.p.A.
    Inventors: Carlo Bombarda, Enrica Dubini, Antoine Ezhaya, Margarete Schneider, legal representative, Heinrich Schneider, deceased
  • Stable polymorph of flibanserin
    Publication number: 20070032654
    Abstract: The invention relates to the polymorph A of flibanserin, to a technical process for the preparation thereof, as well as to the use thereof for preparing medicaments.
    Type: Application
    Filed: October 12, 2006
    Publication date: February 8, 2007
    Applicant: Bidachem SPA
    Inventors: Carlo Bombarda, Enrica Dubini, Antoine Ezhaya, Heinrich Schneider, Margarete Schneider
  • Method for nitrating aniline derivatives
    Patent number: 7012151
    Abstract: The present invention relates to a process for the highly regioselective aromatic nitration of alkyl 4-alkanoylamino-3-alkyl-benzoates in the 5-position in a mixture containing nitric acid and the use of the resulting products for preparing, in particular, pharmaceutically active benzimidazole derivatives.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: March 14, 2006
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Margarete Schneider, Heinrich Schneider
  • POLYMORPHS OF TELMISARTAN
    Publication number: 20020094997
    Abstract: The invention relates to polymorphs of 4′-[2-n-propyl-4-methyl-6-(1-methylbenzimid-azol-2-yl) benzimidazol-1-ylmethyl]biphenyl-2-carboxylic acid (INN: telmisartan), particularly polymorphic form B, mixtures of the polymorphs, processes for preparing telmisartan containing form B and the use thereof for preparing a pharmaceutical composition.
    Type: Application
    Filed: November 16, 2001
    Publication date: July 18, 2002
    Inventors: Heinrich Schneider, Margarete Schneider
  • Process for brominating the side chain of 4-methylbiphenyl derivatives substituted in the 2' position
    Publication number: 20020095042
    Abstract: A process for preparing 4-bromomethylbiphenyl derivatives substituted in the 2′ position of general formula (I) 1
    Type: Application
    Filed: September 4, 2001
    Publication date: July 18, 2002
    Inventors: Heinrich Schneider, Margarete Schneider