Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WE

Walter Elger — 109 Patents

SCSchering: 86 patents #4 of 2,442Top 1%
JKJenapharm Gmbh & Co. Kg: 8 patents #3 of 66Top 5%
BABayer Schering Pharma Ag: 5 patents #39 of 464Top 9%
EVEvestra: 4 patents #4 of 12Top 35%
SLSterix Limited: 2 patents #17 of 52Top 35%
JGJenapharm Gmbh: 2 patents #5 of 36Top 15%
SASchering A.G.: 1 patents #15 of 44Top 35%
SHShering: 1 patents #4 of 41Top 10%
BPBayer Pharma: 1 patents #440 of 819Top 55%
Berlin, DE: #15 of 9,690 inventorsTop 1%
Overall (All Time): #12,191 of 4,157,543Top 1%
109 Patents All Time
Walter Elger has been granted 109 US patents while listed as an inventor at Schering. The first was granted in 1980 and the most recent in April 2019. Walter Elger ranks #12,191 of 4,157,543 US inventors in our database (top 0.29%). Patent records list Walter Elger in Berlin, DE.

Issued Patents All Time

Showing 1–25 of 109 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10273263 Pro-drug forming compounds Klaus Nickisch, Bindu Santhamma, Gulzar Ahmed, Frederick Meece, Ralf Wyrwa +1 more 2019-04-30
9850273 Combination of estrogens plus antiprogestins with significant partial agonistic effect as an effective treatment of menopausal symptoms and for prevention of the occurrence of breast cancer Klaus Nickisch, Bindu Santhamma, Hareesh Nair 2017-12-26
9745338 Pro-drug forming compounds Klaus Nickisch, Bindu Santhamma, Gulzar Ahmed, Frederick Meece, Ralf Wyrwa +1 more 2017-08-29
9096641 Imidazolyl progesterone antagonists Klaus Nickisch, Bindu Santhamma 2015-08-04
8193252 Mesoprogestins (progesterone receptor modulators) for the treatment and prevention of benign hormone dependent gynecological disorders Kristof Chwalisz, Gerd Shubert 2012-06-05
7732493 2-substituted D-homo-estra-1,3,5(10)-trienes as inhibitors of 17β-hydroxy steroid dehydrogenase type 1 Alexander Hillisch, Olaf Peters, Christian Gege, Wilko Regenhardt, Gabriele Moeller +3 more 2010-06-08
7629334 Mesoprogrestins (progesterone receptor modulations) as a component of compositions for hormone replacement therapy (HRT) Kristof Chwalisz, Gerd Schubert 2009-12-08
7550451 Progesterone receptor modulators with increased antigonadotropic activity for female birth control and hormone replacement therapy Alexander Hillisch, Gerd Schubert, Birgitt Schneider, Gudrun Reddersen 2009-06-23
7534780 Estradiol prodrugs Ralf Wyrwa, Sven Ring, Peter Droescher, Alexander Hillisch, Birgitt Schneider +1 more 2009-05-19
7507725 Compounds with sulphonamide group and pharmaceutical compositions containing these compounds Alexander Hillisch, Annemarie Hedden, Sigfrid Schwarz, Klaus Schollkopf 2009-03-24
7435757 2-substituted D-homo-estra-1,3,5(10)-trienes as inhibitors of 17β-hydroxy steroid dehydrogenase type 1 Alexander Hillisch, Olaf Peters, Christian Gege, Wilko Regenhardt, Gabriele Moeller +3 more 2008-10-14
7419972 2-substituted estra-1,3,5(10)-trien-17-ones as inhibitors of 17β-hydroxy steroid dehydrogenase type 1 Alexander Hillisch, Olaf Peters, Christian Gege, Wilko Regenhardt, Andrea Rosinus +4 more 2008-09-02
7388003 Δ15-D-Homosteroids with androgenic action Ralf Wyrwa, Sven Ring, Guenter Kaufmann, Birgitt Schneider 2008-06-17
7378404 8β-hydrocarbyl-substituted estratrienes for use as selective estrogens Olaf Peters, Alexander Hillisch, Ina Thieme, Christa Hegele-Hartung, Uwe Kollenkirchen +2 more 2008-05-27 $42,681,000
7335650 Composition Barry Victor Lloyd Potter, Michael John Reed, Gudrun Roddersen, Heinrich-Thomas Proske 2008-02-26 $21,145,000
7297702 Contraception method using competitive progesterone antagonists and novel compounds useful therein Krzysitof Chwalisz, Karin Schmidt-Gollwitzer, Eckhard Ottow 2007-11-20 $14,710,000
RE39862 Unsaturated 14, 15-cyclopropanoandrostanes, a method for their production and pharmaceutical compositions containing these compounds Sven Ring, Guenter Kaufmann 2007-09-25
7199115 17α-fluorosteroids, pharmaceutical compositions containing 17α-fluorosteroids and a method of making them Ulrich Bothe, Peter Droescher, Gudrun Reddersen, Bernd Menzenbach, Hans-Udo Schweikert +2 more 2007-04-03
7186728 Methylene-4-azasteroids Bernd Menzenbach, Peter Droescher, Alexander Hillisch, Hans-Udo Schweikert, Klaus Schoellkopf 2007-03-06
7053077 Use of biogenic estrogen sulfamates for hormone replacement therapy Pekka Lähteenmäki, Matti Lehtinen, Gudrun Reddersen, Holger Zimmermann, Michael Oettel +1 more 2006-05-30 $2,191,000
6956031 11β-Substituted 19-nor-17-α-pregna-1,3,5(10)-trien-17β-ols with a 21,16α-lactone ring Alexander Hillisch, Rolf Bohlmann, Jens Hoffmann 2005-10-18 $2,704,000
6894038 Use of biogenic estriol diester prodrugs for the treatment of autoimmune diseases Sybille Beier, Harald Von Keyserlingk, Frank Dahlke 2005-05-17 $3,076,000
6855836 17-Methylene steroids, process for their production and pharmaceutical compositions that contain these compounds Bernd Menzenbach, Peter Droescher, Alexander Hillisch, Gunter Kaufmann, Hans-Udo Schweikert +1 more 2005-02-15
6841548 Pharmaceutical preparations containing estra-1,3,5(10)-triene derivatives Sigfrid Schwarz, Gudrun Reddersen, Birgitt Schneider, Hans-Joachim Siemann 2005-01-11 $2,142,000
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, Guenter Kaufmann, Birgitt Schneider 2004-11-30 $1,915,000