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USPTO Patent Rankings Data through Dec 31, 2025
GK

Guenter Kaufmann — 9 Patents

SCSchering: 4 patents #698 of 2,442Top 30%
JKJenapharm Gmbh & Co. Kg: 3 patents #11 of 66Top 20%
BABayer Schering Pharma Ag: 2 patents #137 of 464Top 30%
Jena, DE: #150 of 1,492 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Guenter Kaufmann has been granted 9 US patents while listed as an inventor at Schering. The first was granted in 2002 and the most recent in June 2008. Guenter Kaufmann ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Guenter Kaufmann in Jena, DE.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7388003 Δ15-D-Homosteroids with androgenic action Ralf Wyrwa, Sven Ring, Walter Elger, Birgitt Schneider 2008-06-17
RE39862 Unsaturated 14, 15-cyclopropanoandrostanes, a method for their production and pharmaceutical compositions containing these compounds Sven Ring, Walter Elger 2007-09-25
7250408 Glucocorticoid receptor antagonists for prophylaxis and therapy of glucocorticoid-mediated hypogonadism, of sexual dysfunction and/or infertility Ulrich Bothe, Gerd Schubert, Lothar Sobek, Vladimir Patchev, Alexander Hillisch 2007-07-31 $2,044,000
6977083 Bioadhesive tablet containing testosterone/testosterone ester mixtures and method for producing a predetermined testosterone time-release profile with same Doris Huebler, Michael Oettel, Holger Zimmermann, Michael Dittgen, Sabine Fricke +4 more 2005-12-20
6825182 17&agr;-fluoroalkyl-11&bgr;-benzaldoxime steroids, process for their production, pharmaceutical preparations that contain these steroids as well as their use for the production of pharmaceutical agents Sven Ring, Gerd Schubert, Ingo Tornus, Walter Elger, Birgitt Schneider 2004-11-30 $1,915,000
6753326 14, 15-.&agr;.-methylene equilenine derivatives, methods for producing the same and medicaments containing them Sigfrid Schwarz, Ina Thieme, Bernd Undeutsch, Wolfgang Roemer 2004-06-22
6723715 14, 15-cyclopropanosteroids of the 19-norandrostane series, method for producing said compounds and pharmaceutical preparation containing said compounds Sven Ring, Walter Elger 2004-04-20 $330,000
6710039 Unsaturated 14,15-cyclopropane-androstanes, a method for their production and pharamceutical compositions containing these compounds Sven Ring, Walter Elger 2004-03-23 $324,000
6436917 Non-estrogenic estradiol derivative compounds with anti-oxidative activity Peter Droescher, Bernd Menzenbach, Wolfgang Roemer, Birgitt Schneider, Walter Elger 2002-08-20