Patents by Inventor Michael KLUMB

Michael KLUMB 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).

  • Continuous process for manufacturing alkyl 7-amino-5-methyl-[1,2,5]oxadiazolo[3,4-b]pyridine-carboxylate
    Patent number: 11976082
    Abstract: This invention relates to a novel continuous process for making alkyl 7-amino-5-methyl-[1,2,5]-oxadiazolo¬[3,4-b]pyridine-carboxylate, wherein R is C1-3-alkyl. The process of the invention present invention overcomes disadvantages of processes of the prior art by avoiding the highly energetic intermediates, using readily available and inexpensive starting materials and reagents, and avoiding the isolation of intermediates. The process according to the invention is suitable for use on industrial scale.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: May 7, 2024
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Bernd Werner, Tobias Alt, Andrew T. Brusoe, Frederic Gerard Buono, Michael Klumb, Bjoern Stahl, Thomas G. Tampone
  • CONTINUOUS PROCESS FOR MANUFACTURING ALKYL 7-AMINO-5-METHYL-[1,2,5]OXADIAZOLO[3,4-B]PYRIDINE-CARBOXYLATE
    Publication number: 20210363157
    Abstract: This invention relates to a novel continuous process for making alkyl 7-amino-5-methyl-[1,2,5]-oxadiazolo[3,4-b]pyridine-carboxylate.
    Type: Application
    Filed: May 21, 2021
    Publication date: November 25, 2021
    Inventors: Bernd WERNER, Tobias ALT, Andrew T. BRUSOE, Frederic Gerard BUONO, Michael KLUMB, Bjoern STAHL, Thomas G. TAMPONE