Patents by Inventor Monika Hofmann

Monika Hofmann 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).

  • Method for preparing tiotropium salts
    Patent number: 8008495
    Abstract: The invention relates to a new process for preparing tiotropium salts of general formula 1 wherein X? may have the meanings given in the claims and in the specification.
    Type: Grant
    Filed: January 5, 2009
    Date of Patent: August 30, 2011
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Ralf Lock, Werner Belzer, Rainer Hamm, Monika Hofmann
  • New method for preparing tiotropium salts
    Publication number: 20090118511
    Abstract: The invention relates to a new process for preparing tiotropium salts of general formula 1 wherein X? may have the meanings given in the claims and in the specification.
    Type: Application
    Filed: January 5, 2009
    Publication date: May 7, 2009
    Applicant: BOEHRINGER INGELHEIM PHARMA GMBH & CO., KG
    Inventors: Ralf LOCK, Werner BELZER, Rainer HAMM, Monika HOFMANN
  • Method for preparing tiotropium salts
    Patent number: 7491824
    Abstract: The invention relates to a new process for preparing tiotropium salts of general formula 1 wherein X? may have the meanings given in the claims and in the specification.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: February 17, 2009
    Assignee: Boehringer Ingelheim Pharma GmbH & Co., KG
    Inventors: Ralf Lock, Werner Belzer, Rainer Hamm, Monika Hofmann
  • New method for preparing tiotropium salts
    Publication number: 20060047120
    Abstract: The invention relates to a new process for preparing tiotropium salts of general formula 1 wherein X? may have the meanings given in the claims and in the specification.
    Type: Application
    Filed: August 23, 2005
    Publication date: March 2, 2006
    Applicant: Boehringer Ingelheim Pharma GmbH & Co., KG
    Inventors: Ralf Lock, Werner Belzer, Rainer Hamm, Monika Hofmann