Inventor

Wolfgang Kehrbach

Inventor

Hanover, DE

Overview

16→

Patents

1983–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 16 as inventor

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

C07Dprimary

C07DHeterocyclic compounds52%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations42%

A61KPreparations for medical, dental or toiletry purposes3%

Y02PClimate change mitigation technologies in the production or processing of goods3%

PatentTitleYear

5,843,948'Piperazinophenyl- and piperazinophenyloxycarboxylic acid derivatives, and processes and intermediates for their preparation and pharmaceutical compositions comprising them'1998 5,679,699'(Phenylalkylaminoalkyloxy) -heteroaryl-compounds, processes and intermediates for their production and pharmaceutical compositions containing them'1997 5,547,967'(Phenylalkylaminoalkyloxy)-heteroaryl-compounds, processes and intermediates for their production and pharmaceutical compositions containing them'1996 4,983,611'3-sulfonyl-3,7-diazabicyclo[3,3,1]nonane intermediates and pharmaceutical method'1991 4,912,113'3,7-diazabicyclo(3,3,1)nonane compounds and pharmaceutical compositions containing such compounds'1990 4,906,640'3-sulfonyl-3,7-diazabicyclo[3,3,1]nonane compounds and medicaments containing said compounds'1990 4,879,299'Treatment of heart conditions with spartein compounds'1989 4,771,044'Tetraoxo compounds and pharmaceutical compositions'1988 4,755,520'Spartein compounds, their preparation and use'1988 4,742,172'Intermediates for synthesizing pharmaceutically active 3,7-diazabicyclo-(3,3,1)-nonane compounds'1988 4,695,566'3-aminocarbonylmethoxy-5-phenylpyrazole compounds, antiarrythmic compositions containing them, and intermediates in their preparation'1987 4,558,052'10-Bromosandwicine, 10-bromoisosandwicine, pharmaceutical compositions thereof, and methods of treating heart rhythm disorders with them'1985 4,554,274'N.sub.b Quaternary derivatives of ajmaline and isoajmaline, methods and intermediate products in the manufacture of their derivatives and method of using same and pharmaceutical compositions thereof'1985 4,552,877'N.sub.b -Quaternary derivatives of sandwicine and isosandwicine methods and intermediate products in the manufacture of their derivatives and methods of using same and pharmaceutical compositions thereof'1985 4,550,112'3,7-Diazabicyclo(3,3,1)nonane compounds and their use in treating heart disease'1985 4,415,577'Bis-sparteine derivatives and method of using same in therapy'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1997Patents assigned to KALI CHEMIE PHARMA GMBH (15)· patent assignee history

1983–1998Based in Hanover, DE· patent location history

1991–1996Based in Hannover, DE· patent location history

1998Patents assigned to SOLVAY PHARM GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KALI CHEMIE PHARMA GMBH	15	1983–1997
SOLVAY PHARM GMBH	1	1998

Locations

Location	Patents	Span
Hanover, DE	14	1983–1998
Hannover, DE	2	1991–1996