Helmut Kasch — 5 Patents at Schering

Helmut Kasch has been granted 5 US patents while listed as an inventor at Schering. The first was granted in 1992 and the most recent in January 2002. Helmut Kasch ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Helmut Kasch in Jena, DE.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
6339079	Steroid sulfamates, method for the production and use thereof	Winfried Schumann, Johannes Roemer, Joerg Steinbach	2002-01-15
5739125	11 Beta-aryl-gona-4, 9-dien-3-ones	Gudrun Bertram, Kurt Ponsold, Gerd Schubert, Heidemarie Rohrig, Anatoli Kurischko +1 more	1998-04-14
5407928	11.beta.-aryl-gona-4,9-dien-3-ones	Gudrun Bertram, Kurt Ponsold, Gerd Schubert, Heidemarie Rohrig, Anatoli Kurischko +1 more	1995-04-18
5166199	11.beta.-aryl-16.alpha.,17.alpha.-cyclohexano-estra-4,9-dienes	Gudrun Bertram, Anatoli Kurischko, Kurt Ponsold	1992-11-24
5162312	11.beta.-substituted 16.alpha., 17.alpha.-methylene-estra-4,9-dien-3-ones	Reimar Krieg, Anatoil Kurischko, Kurt Ponsold	1992-11-10

Helmut Kasch — 5 Patents

Issued Patents All Time

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