Inventor

Rudolf Wiechert

Inventor

Berlin, DE

Overview

1976–1996

Patent span

Chemistry

Primary field (CPC C)

Patents· 144 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Jprimary

C07JSteroids51%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%

C07DHeterocyclic compounds6%

C07CAcyclic or carbocyclic compounds4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

A61KPreparations for medical, dental or toiletry purposes3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium1%

PatentTitleYear

5,569,652'Dihydrospirorenone as an antiandrogen'1996 5,529,993'14.alpha., 17.alpha.-ethano-16.alpha.-hydroxy-estratrienes'1996 5,446,178'Process for preparing 19,11.beta.-bridged steroids'1995 5,405,979'Process for the production of 10.beta.-H-steroids'1995 5,232,915'9.alpha.-hydroxy-19,11.beta.-bridged steroids, their production and pharmaceutical preparations containing these steroids'1993 5,145,847'14,17.alpha.-etheno- and -ethanoestratrienes, processes for the preparation of these compounds, as well as their use for the production of medicinal agents'1992 5,134,136'14.alpha.,17.alpha.-ethanoestratrienes'1992 5,124,321'17-halomethylene estratrienes'1992 5,095,129'19,11 .beta.-bridged steroids, their manufacture and pharmaceutical preparations containing them'1992 5,089,488'.beta.-(4-isopropenylphenyl)estra-4,9-dienes, their production, and pharmaceutical preparations containing same'1992 4,977,147'17-methylene- and 17-ethylidene-estratrienes'1990 4,956,482'Process for the preparation of pregnane derivatives'1990 4,945,064'Estrane and androstane derivatives, process for producing them and preparations containing these compounds'1990 4,923,640'Process for the production of 17.alpha.-ethinyl-17.beta.-hydroxy-18-methyl-4,15-estradien-3-one and new intermediate products for this process'1990 4,912,098'Antiinflammatory 6 alpha-methylhydrocortisones'1990 4,892,867'Antiandrogenic 17-alpha-alkyl steroids'1990 4,891,365'17-Substituted estradienes and estratrienes'1990 4,885,117'Process for the preparation of (Z)-17.alpha.-halovinyl steroids'1989 4,870,069'11.beta.-alkynyl-estrenes and -estradienes, their production and pharmaceutical preparations containing them'1989 4,868,166'2,2:6,6-diethylen-3-oxo-17alpha-pregn-4-ene-21,17alpha-carbolactones, process for their production & pharmaceutical preparations containing them'1989 4,829,060'11 Beta-N,N-dimethylaminophenyl-estradienes, their manufacture and pharmaceutical preparations containing them'1989 4,814,327'11 .beta.-(4-isopropenylphenyl)estra-4,9-dienes, their production, and pharmaceutical preparations containing same'1989 4,789,668'1.alpha.,7.alpha.-dithio-substituted spirolactones, processes for their preparation, and their use as medicines'1988 4,789,671'14,17.beta.-ethano-14.beta.-estratrienes and estratetraenes, process for their production, and pharmaceutical preparations containing them'1988 4,780,461'13.alpha.-alkyl-gonanes, their production, and pharmaceutical preparations containing same'1988 4,777,165'6.alpha., 16.beta.-dimethyl corticoids and their anti-inflammatory use'1988 4,725,426'Estrogenic 17.alpha.-halogen-vinylestranes'1988 4,719,054'Process for the production of 17.alpha.-ethynyl-17.beta.-hydroxy-18-methyl-4,15-estradien-3-one, and novel 3,5-estradien-17-one starting compounds for this process'1988 4,719,210'3-vinyl and 3-thyinyl-beta-carbolines, and their use as benzodiazepine receptor antagonists or agonists'1988 4,708,823'17 .alpha.-chloroethynyl pregnane derivatives'1987 4,701,451'Novel 6,16-dimethylcorticoids their preparation and use'1987 4,673,673'17.alpha.-alkyl-17.beta.-hydroxy-1.alpha.-methyl-4-androsten-3-ones, their production and use pharmaceutically'1987 4,670,427'1.alpha.,2.alpha.-methylene-6-methylene- and 6.alpha.-methylpregnenes, their preparation and pharmaceutical use'1987 4,645,763'6.alpha.-methyl corticoids, their production and use'1987 4,614,616'Process for preparing 3.beta.7.beta.-dihydroxy-.DELTA..sup.5 -steroids'1986 4,609,651'11.beta.-arylestradienes, their production, and pharmaceutical preparations containing same'1986 4,591,585'1-alkyl-androsta-1,4-diene-3,17-diones their production and pharmaceutical preparations containing same'1986 4,587,236'Novel 6.alpha.-methylprednisolone derivatives, their preparation, and their use'1986 4,587,235'Novel androstane derivatives, process for their production, and pharmaceutical preparations containing them'1986 4,584,288'6,6-eth ylene-15,16-methylene-3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactones, processes for the production thereof, and pharmaceutical preparations containing them'1986 4,578,475'Novel D-homosteroids'1986 4,567,002'Process for the preparation of 17-haloethynyl steroids, and novel 17-haloethynyl steroids'1986 4,559,331'7.alpha.-Substituted 3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactones, process for their production, and pharmaceutical preparations containing same'1985 4,558,041'Antiandrogenic 17.alpha.-substituted steroids'1985 4,555,507'Novel 6, 16-dimethylcorticoids, their preparation and use'1985 4,550,100'Process for the preparation of 17.alpha.-bromoethynyl- and 17.alpha.-iodoethynyl-17.beta.-hydroxy steroids and novel products thereof'1985 4,542,024'15,16 -Methylene-17.alpha.-pregna-4,6-diene-21-carboxylic acid salts, pharmaceutical preparations containing them and a process for their production'1985 4,536,401'11.beta.-aryl estradienes, processes for their production and pharmaceutical preparations containing them'1985 4,511,565'7.alpha.-Acylthio-1.alpha.,2.alpha.-methylene- 3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactones, their production and pharmaceutical preparations containing them'1985 4,500,522'7.alph a.-Acylthio-15,16-methylene-3-oxo-17.alpha.-pregna-1,4-diene-21,17-carbol actones, their preparation and use as medicinal agents'1985 4,472,310'5.beta.-Hydroxy-.DELTA..sup.6 -steroids and process for the preparation thereof'1984 4,464,365'11.beta.-Chloro-.DELTA..sup.15 -steroids, a process for their preparation and pharmaceutical preparations containing them'1984 4,457,925'Androstane derivatives, process for their production, and pharmaceutical preparations containing them'1984 4,456,620'D-Homo-4,17-androstadien-3-one, its preparation and pharmaceutical use'1984 4,456,600'Antiandrogenic 17.alpha.-alkyl steroids'1984 4,450,107'7.alpha.-Alkoxycarbonyl-15.beta.,16.beta.-methylene-4-androstenes, process for the preparation thereof, and use thereof as medicinal agents'1984 4,440,684'Process for the preparation of 6-methyl-.DELTA..sup.4,6 -3-keto steroids'1984 4,435,327'3.beta.,7.beta.,15.alpha.-Trihydroxy-5-androsten-17-one, its 3,15-dipivalate, and their preparation'1984 4,435,390'Hydrocortisone derivatives, the preparation and use thereof'1984 4,416,985'Process for preparing 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 -steroids'1983 4,390,530'3-Deoxy-.DELTA..sup.15 -steroids'1983 4,371,529'11-Methylene-.DELTA..sup.15 -steroids, their preparation and use in pharmaceuticals'1983 4,361,578'D-Homosteroids'1982 4,353,985'Process for the preparation of 11 .beta.-hydroxy steroids'1982 4,348,327'Process for the preparation of 17.alpha.-hydroxy- and 17a.alpha.-hydroxy-D-homoetiocarboxylic acids'1982 4,344,941'Antiandrogenic 17.alpha.-substituted steroids'1982 4,333,928'16 .alpha.-Alkyl steroids, their preparation, and pharmaceutical preparations thereof'1982 4,330,541'Novel corticoid 17-thioacetals, their preparation and use'1982 4,322,349'Process for preparing 6-methylene steroids'1982 4,307,088'1-Hydroxy steroids, a process for the production thereof, and pharmaceutical preparations containing them'1981 4,296,109'Corticoid 21-sulfopropionates and the salts thereof, a process for the production thereof and pharmaceutical preparations thereof'1981 4,291,029'6.beta.,7.beta.;15,16-Dimethylene-1,4-androstadien-3-ones, their preparation and use as medicinal agents'1981 4,289,763'Novel corticoids, the preparation thereof and the use thereof'1981 4,277,468'11-Methylene steroids, their preparation and pharmaceutical preparations containing them'1981 4,272,630'D-Homosteroids'1981 4,260,464'Process for the preparation of 17.alpha.-(3-iodobenzoyloxy)-9.alpha.-chloro-4-pregnene-3,20-diones and their D-homo homologs'1981 4,259,325'1,3-Dibenzoic acid esters of 17.alpha.-ethynyl-7.alpha.-methyl-1,3,5(10)-estratriene-1,3,17.beta.-tri ol'1981 4,252,729'Steroids and process for their manufacture'1981 4,243,664'Novel corticoids'1981 4,207,316'Novel 17-substituted 11 .beta.-hydroxy steroids of the pregnane series, their manufacture, preparation and use'1980 4,202,841'D-Homopregnanes'1980 4,202,991'Novel bicycloalkane derivatives and the production thereof'1980 4,197,406'D-Homosteroids'1980 4,180,570'17.beta.-Hydroxy-4-androsten-3-ones and process for the preparation thereof'1979 4,178,381'C-homoestratrienes'1979 4,176,126'Novel corticoids'1979 4,170,518'Microbiological conversion of sterol derivatives to 5-androsten-17-one derivatives and their use'1979 4,155,918'Novel D-homosteroids'1979 4,155,923'Process for the preparation of 17.beta.-hydroxy-20-alkoxypregnane-21-oic acid derivatives'1979 4,139,716'19-Nor-D-homopregnanes'1979 4,137,269'D-homosteroids'1979 4,131,655'D-homopregnanes'1978 4,118,488'4-Androsten-3-ones and process for the preparation thereof'1978 4,108,871'Novel benzopyran derivatives'1978 4,102,908'Process for the preparation of pregnane derivatives'1978 4,100,027'Process for the preparation of 4-androstene-3,17-dione derivatives'1978 4,100,026'Process for the preparation of 4-androstene-3,17-dione derivatives'1978 4,097,334'Process for the preparation of androstane-3,17-dione derivatives'1978 4,097,678'.DELTA..sup.9 (11) -5.alpha.-D-homo-20-keto steroids'1978 4,081,537'.DELTA..sup.15 -Steroids and pharmaceutical compositions thereof'1978 4,077,996'Process for the preparation of trans-deca hydronaphthalene derivatives'1978 4,073,900'11.beta.-FLUOROPREGNENES'1978 4,072,716'Bicycloalkane derivatives'1978 4,066,674'Process for the preparation of 1,3-oxygenated 8.alpha.-estratrienes and novel intermediates obtained therefrom'1978 4,061,661'.DELTA..sup.9(11) -5.alpha.-20-KETO STEROIDS AND PROCESS FOR THEIR PRODUCTION'1977 4,057,561'D-Homo-19-norsteroids'1977 4,056,633'D-homo-20-ketopregnanes and method for inducing anesthesia or narcosis'1977 4,051,188'Novel bicycloalkane derivatives and the production thereof'1977 4,049,804'Novel pregnanoic acid derivatives'1977 4,045,574'D-Homo-20-ketopregnanes'1977 4,039,668'Corticoid-containing inhalants'1977 4,036,695'Process for the preparation of estrene-3,17-dione derivatives'1977 4,033,995'D-homo steroids'1977 4,032,540'Benzopyran derivatives'1977 4,029,777'18-Methyl-19-nor-20-ketopregnanes and process for the preparation thereof'1977 4,029,692'Steroid carboxylic acids and derivatives'1977 4,028,400'D-homosteroids'1977 4,026,921'D-homosteroids'1977 4,026,918'D-homosteroids'1977 4,026,922'D-Homo-pregnene steroids'1977 4,025,563'Novel D-homo steroids'1977 4,024,166'Process for the preparation of 13.beta.-alkyl-4-gonene-3,17-diones'1977 4,017,545'Process for the preparation of bicycloalkane derivatives'1977 4,016,269'17.alpha.-HYDROXY-1,3,5(10),15-ESTRATETRAENES AND PROCESS FOR THEIR PRODUCTION'1977 4,012,510'Novel methylene steroids'1977 4,012,420'9,10-Secoestrane derivatives and their production'1977 4,011,314'7-Hydroxyestradiols'1977 4,008,313'Novel corticoids'1977 4,008,253'Bicycloalkanes'1977 4,001,302'9,10-Secoestrane derivatives and their production'1977 3,998,847'9,10-Secoestrane derivatives and their production'1976 3,994,937'15.alpha.,16.alpha.-Methylene-4-estren-17.beta.-ols'1976 3,984,476'D-homo-19-norsteroids'1976 3,976,701'Process for the preparation of 9,10-secoestrane derivatives'1976 3,966,713'11.beta.-FLUOROANDROSTENES'1976 3,965,128'6.beta.,7.beta.-Epoxy-1.alpha.,2.alpha.-methylen-D-homo-4-pregnen-3,20-di ones'1976 3,965,124'6,9-Oxido-9,10-secoestrane derivatives and method of synthesis'1976 3,962,280'Process for preparing benzopyran derivatives'1976 3,960,842'Process for the preparation of 17.beta.-oxalyl steroids'1976 3,956,347'Novel pregnanoic acid derivatives'1976 3,951,958'1,3-Oxygenated-8.alpha.-estratrienes'1976 3,951,959'1,3-Oxygenated 8.alpha.-estratrienes'1976 3,944,577'Novel pregnane-21-oic acid derivatives'1976 RE028690'17.alpha.-Ethinyl-18-methyl-19-nortestosterone esters'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1996Patents assigned to SCHERING AG (125)· patent assignee history

1976–1986Patents assigned to HOFFMANN LA ROCHE (10)· patent assignee history

1976–1982Patents assigned to KERB ULRICH (8)· patent assignee history

1976–1982Patents assigned to WIECHERT RUDOLF (8)· patent assignee history

1976–1996Based in Berlin, DE· patent location history

1977–1982Patents assigned to ALIG L (7)· patent assignee history

1977Based in Darmstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SCHERING AG	125	1976–1996
HOFFMANN LA ROCHE	10	1976–1986
KERB ULRICH	8	1976–1982
WIECHERT RUDOLFself	8	1976–1982
ALIG L	7	1977–1982

Locations

Location	Patents	Span
Berlin, DE	143	1976–1996
Darmstadt, DE	1	1977