Patents by Inventor Christian Georg Steif

Christian Georg Steif 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).

  • Publication number: 20120172365
    Abstract: The present invention pertains to the use of inhibitors of phosphodiesterase I, IV and V for the prophylaxis and treatment of prostatic diseases, in particular the use of a) 2-(2-propoxy- phenyl)-8-azapurin-6-one (zaprinast); b) dipyridamole; c) 1-(3-chlorophenylamino)-4-phenylphthalazine (M5445); d) 2-(N-(4-carboxypiperidine-6-chloro-4-(3,4-(methylendioxy)benzyl)amino)quinazoline (E 4021, ER 21355); e) 2,3-dihydro-8-hydroxy-7-nitro-1,4-benzodioxine-2-methanol, alpha-nitrate (E 4701); f) 4-((3,4-(methylendioxy)benzyl)amino)-6,7,8-trimethoxy-quinazoline; g) 1-methly-3-propyl-6-(5-(N-(4-methylmorpholino)sulfonyl)-2-ethoxyphenyl)pyrazole[4,5]pyrimidin-4(5H)one (sildenafil); i) 1-cyclopentyl-3-methyl-6-(4-pyridinyl)pyrazolo(3,4-d)pyrimidin-4(5H)-one (WIN 58237); j) 7-(3-(4-acetyl-3-hydroxy-2-propyl-phenoxy)-2-hydroxypropoxy)-2-carboxy-2,3-didehydro-chronan-4-one (PPL-557212); k).
    Type: Application
    Filed: December 29, 2011
    Publication date: July 5, 2012
    Inventors: Wolf-Georg Forssmann, Christian Georg Steif, Michael Carsten Truß, Stefan Uckert, Udo Jonas
  • Publication number: 20030199517
    Abstract: The present invention pertains to the use of inhibitors of phosphodiesterase I, IV and V for the prophylaxis and treatment of prostatic diseases, in particular the use of
    Type: Application
    Filed: May 23, 2003
    Publication date: October 23, 2003
    Applicant: Wolf-Georg Forssmann
    Inventors: Wolf-Georg Forssmann, Christian Georg Steif, Michael Carsten Truss, Stefan Uckert, Udo Jonas