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Klaus Nickisch — 52 Patents

SCSchering: 37 patents #41 of 2,442Top 2%

EVEvestra: 10 patents #1 of 12Top 9%

SASchering A.G.: 4 patents #5 of 44Top 15%

BABayer Schering Pharma Ag: 1 patents #205 of 464Top 45%

Berlin, DE: #57 of 9,690 inventorsTop 1%

Overall (All Time): #50,240 of 4,157,543Top 2%

52 Patents All Time

Klaus Nickisch has been granted 52 US patents while listed as an inventor at Schering. The first was granted in 1983 and the most recent in August 2020. Klaus Nickisch ranks #50,240 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Klaus Nickisch in Berlin, DE.

Patents per Year

Issued Patents All Time

Showing 1–25 of 52 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10738075	Cytotoxic agents that preferentially target leukemia inhibitory factor (LIF) for the treatment of malignancies and as new contraceptive agents	Hareesh Nair, Bindu Santhamma	2020-08-11
10624903	Longer-acting progestin prodrug contraceptives	Gulzar Ahmed, Frederick Meece, Hareesh Nair	2020-04-21
10273263	Pro-drug forming compounds	Bindu Santhamma, Gulzar Ahmed, Frederick Meece, Walter Elger, Ralf Wyrwa +1 more	2019-04-30
10053485	Cytotoxic agents that preferentially target leukemia inhibitory factor (LIF) for the treatment of malignancies and as new contraceptive agents	Hareesh Nair, Bindu Santhamma	2018-08-21
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	Bindu Santhamma, Hareesh Nair, Walter Elger	2017-12-26
9745338	Pro-drug forming compounds	Bindu Santhamma, Gulzar Ahmed, Frederick Meece, Walter Elger, Ralf Wyrwa +1 more	2017-08-29
9096641	Imidazolyl progesterone antagonists	Walter Elger, Bindu Santhamma	2015-08-04
8673968	Progesterone antagonists	James W. Cessac, Kesavaram Narkunan, Baishakhi Das	2014-03-18
8334375	Methods for the preparation of drospirenone	Kirk Acosta, Bindu Santhamma	2012-12-18
8222237	Progestational 3-(6,6-ethylene-17B-hydroxy-3-oxo-17A-pregna-4-ene-17A-yl)propionic acid G-lactones	Pemmaraju N. Rao, Kesavaram Narkunan, James W. Cessac	2012-07-17
7547776	Process for the production of fludarabine-phosphate lithium, sodium, potassium, calcium and magnesium salts and purification process for the production of fludarabine-phosphate and fludarabine-phosphate with a purity of at least 99.5%	Ulf Tilstam, Thomas Schmitz	2009-06-16
6933395	PROCESSING FOR PRODUCING OF DROSPIRENONE (6β, 7β, 15β, 16β-DIMETHYLENE-3-OXO-17α-PREGN-4-EN-21, 17-CARBOLACTONE, DRSP) AS WELL AS 7α-(3-HYDOXY-1-PROPLY)-6β, 7β; 15β, 16β-DIMETHYLENE-5β-ANDROSTANE-3β, 5,17β-TRIOL(ZK 92836) AND 6β, 7β; 15β, 16β-DIMETHYLENE-5β-HYDROXY	Jörg MOHR	2005-08-23	$1,436,000
6121465	Process for production drospirenone and intermediate products of the process	Jörg MOHR	2000-09-19
6046322	Process for the production of fludarabine-phosphate lithium, sodium, potassium, calcium and magnesium salts and purification process for the production of fludarabine-phosphate and fludarabine-phosphate with a purity of at least 99.5%	Ulf Tilstam, Thomas Schmitz	2000-04-04
5908944	Methylation or ethylation agent and process for 1,4-addition of a methyl or ethyl group to an .alpha., .beta.-unsaturated keto compound	Jurgen Westermann	1999-06-01
5908945	Alkylating agent and 1,4-addition process of an alkyl group onto an .alpha.,.beta.-unsaturated ketone compound	Jurgen Westermann	1999-06-01
5744616	Process for the production of 1,4,7,10-tetraazacyclododecane and its derivatives	Orlin Petrov, Annette Prelle, Klaus-Dieter Graske, Bernd Raduchel, Johannes Platzek	1998-04-28
5733522	Derivatized DTPA complexes, pharmaceutical agents containing these compounds, their use and process for their production	Heribert Schmitt-Willich, Johannes Platzek, Heinz Gries, Bernd Raduchel, Orlin Petrov +5 more	1998-03-31
5712099	Process for the production of arabinonucleosides	Heidi Hummel-Marquardt, Mario Kennecke, Alfred Weber, Thomas Schmitz, Ulf Tisltam	1998-01-27
5654467	Process for the production of C-substituted diethylenetriamines	Orlin Petrov, Jean-Claude Hilscher, Heribert Schmitt-Willich, Heinz Gries, Bernd Raduchel +1 more	1997-08-05
5569661	Process for the production of b-carbolines	Gregor Haffer	1996-10-29
5523428	Process for the production of 1-methyl-3-keto-.DELTA..sup.1,4 steroids	Jurgen Westermann, Annette Prelle	1996-06-04
5472854	Process for the production of 17-oxosteroids via the fermentative oxidation of 17.beta.-hydroxysteroids by Mycobacterium	Alfred Weber, Mario Kennekke, Uwe Klages, Ralph Rohde	1995-12-05
5401854	Process for the production of indole derivatives	Gregor Haffer, Helmut Borner, Wolfgang Kubler	1995-03-28
5391778	2-iodo-3-keto-.DELTA..sup.4 steroids, process for their production, as well as their further processing	Jurgen Westermann, Michael Harre, Ralph Rohde	1995-02-21