Inventor

Mario Kennecke

Inventor

Berlin, DE

Overview

1978–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 21 as inventor

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

C12Pprimary

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture37%

C07JSteroids22%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%

C07DHeterocyclic compounds4%

C07HSugars4%

B60WConjoint control of vehicle sub-units of different type or different function2%

PatentTitleYear

5,773,264'Process for the production of 17 .alpha.-hydroxy-3-methoxy-8,14-seco-1,3,5(10),9(11)estratetraen-14-one by reduction of the corresponding 17-one compound'1998 5,712,099'Process for the production of arabinonucleosides'1998 5,700,666'Process for the production of arabinonucleotides'1997 5,565,343'Process for the production of dulcitol from lactose'1996 5,516,649'Process for the production of 4-androstene-3,17-dione and 1,4-androstadiene-3,17-dione from ergosterol with mycobacterium'1996 5,418,145'Process for the preparation of 4-androstene-3,17-dione and 1,4-androstadiene-3,17-dione'1995 5,391,484'Process for the production of 4-pregnene-3,20-dione and its derivatives using mycobacterium NRRL B-3805'1995 5,371,000'Process for the production of ergoline derivatives'1994 5,258,290'Fermentation process for the production of .beta.-carboline derivatives by Myrothecium verrucaria'1993 4,898,693'Process for production of 6.alpha.,9.alpha.-difluoro-11.beta.,17.alpha.-dihydroxy-16.alpha.-methyl -4-pregnene-3,20-dione and its derivatives'1990 4,839,282'Preparation of 3-oxo-.DELTA..sup.1,4 -steroids'1989 4,644,067'Process for the extraction of amino acids from an aqueous phase'1987 4,431,732'Process for the preparation of 11.beta.,21-dihydroxy-2\'-methyl-5\'.beta.H-1,4-pregnadieno(16,17-D)-oxazo le-3,20-dione'1984 4,224,320'Novel steroids of the pregnane series, substituted in the 17-position, their manufacture and their use'1980 4,212,940'Process for the preparation of 21-hydroxy-20-methylpregnane derivatives'1980 4,207,316'Novel 17-substituted 11 .beta.-hydroxy steroids of the pregnane series, their manufacture, preparation and use'1980 4,179,336'Microbiological degradation of sterol side chains to a 17-keto group'1979 4,170,518'Microbiological conversion of sterol derivatives to 5-androsten-17-one derivatives and their use'1979 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

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1998Patents assigned to SCHERING AG (21)· patent assignee history

1978–1998Based in Berlin, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SCHERING AG	21	1978–1998

Locations

Location	Patents	Span
Berlin, DE	21	1978–1998