Patents by Inventor Franz Zumpe

Franz Zumpe 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).

  • Synthesis of mono-chlorinated acetophenone
    Patent number: 11104630
    Abstract: The present invention relates to the improved synthesis of chlorinated acetophenones (CAP) of formula (I). Particularly, the invention shows a way how to reduce the use of chlorinated solvents and the formation of chlorinated volatile by-products in the synthesis.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: August 31, 2021
    Assignee: SIEGFRIED AG
    Inventors: Silvia Ott-Dombrowski, Henning Rüter, Reto Ulrich, Franz Zumpe
  • Method for inhibiting the replication of herpes viruses
    Publication number: 20070004735
    Abstract: The invention relates to a method for inhibiting the replication of herpesviruses, to methods for identifying compounds which inhibit the replication of herpesviruses using this method, to compounds having activity against herpesviruses, to methods for their preparation and to their use for producing medicaments for the treatment of herpes infections.
    Type: Application
    Filed: December 24, 2003
    Publication date: January 4, 2007
    Inventors: Ulrich Betz, Guy Hewlett, Gerald Kleymann, Thomas Lampe, Tse-I Lin, Susanne Nikolic, Jurgen Reefshlager, Tobias Wunberg, Holger Zimmerman, Franz Zumpe, Wolfgang Bender, Kerstin Henninger, Axel Jensen, Jorg Keldenich, Rudolf Schohe-Loop
  • Arylsulfonamides as antiviral agents
    Patent number: 7115612
    Abstract: The present invention relates to novel sulphonamides of the general formula (I) in which the substituents R1, R2, R3, R4 and A and X are as defined in claim 1 and other claims, and also to processes for their preparation and to their use as antiviral agents, in particular against cytomegaloviruses.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: October 3, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Tobias Wunberg, Wolfgang Bender, Peter Eckenberg, Sabine Hallenberger, Kerstin Henninger, Jörg Keldenich, Armin Kern, Siegfried Raddatz, Jürgen Reefschläger, Gunter Schmidt, Holger Zimmermann, Franz Zumpe, Martin Radtke
  • Hetrocyclic aryl sulphonamides
    Patent number: 7115636
    Abstract: The invention relates to novel sulfonamides of general formula (I) where the substituents R1, R2, R3, R4, A and X have the given meanings, pharmaceutical compositions containing them, and a method of using them as antiviral agents, in particular against cytomegaloviruses.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: October 3, 2006
    Assignee: Bayer Healthcare AG
    Inventors: Tobias Wunberg, Wolfgang Bender, Peter Eckenberg, Sabine Hallenberger, Kerstin Henninger, Jörg Keldenich, Armin Kern, Siegfried Raddatz, Jürgen Reefschläger, Gunter Schmidt, Holger Zimmermann, Franz Zumpe, Martin Radtke
  • Hetrocyclic aryl sulphonamides
    Publication number: 20050085549
    Abstract: The invention relates to novel sulfonamides of general formula (I) where the substituents R1, R2, R3, R4, A and X have the given meanings, pharmaceutical compositions containing them, and a method of using them as antiviral agents, in particular against cytomegaloviruses.
    Type: Application
    Filed: July 24, 2002
    Publication date: April 21, 2005
    Inventors: Tobias Wunberg, Wolfgang Bender, Peter Eckenberg, Sabine Hallenberger, Kerstin Henninger, Jorg Keldenich, Armin Kern, Siegfried Raddatz, Jurgen Reefschlager, Gunter Schmidt, Holger Zimmermann, Franz Zumpe, Martin Radtke
  • Pyridazinone
    Publication number: 20050059658
    Abstract: The invention relates to novel compounds, to a method for the production of said compounds and to the use thereof as medicaments, more particularly as antiviral agents, especially against cytomegalovirus.
    Type: Application
    Filed: June 17, 2002
    Publication date: March 17, 2005
    Inventors: Tobias Wunberg, Ulrich Betz, Sabine Hallenberger, Gerald Kleymann, Thomas Lampe, Susanne Nikolic, Jurgen Reefschlager, Franz Zumpe, Marcus Bauser, Wolfgang Bender, Rolf Grosser, Kerstin Henninger, Guy Hewlett, Axel Jensen, Jorg Keldenich, Holger Zimmermann
  • Arylsulfonamides as antiviral agents
    Publication number: 20040176374
    Abstract: The present invention relates to novel sulphonamides of the general formula (I) 1
    Type: Application
    Filed: April 12, 2004
    Publication date: September 9, 2004
    Inventors: Tobias Wunberg, Wolfgang Bender, Peter Eckenberg, Sabine Hallenberger, Kerstin Henninger, Jorg Keldenich, Armin Kern, Siegfried Raddatz, Jurgen Reefschlager, Gunter Schmidt, Holger Zimmermann, Franz Zumpe, Martin Radtke