Inventor

Volker Hitzel

Inventor

Hofheim, DE

Overview

21→

Patents

1976–1986

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.

C07Dprimary

C07DHeterocyclic compounds49%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations32%

C07CAcyclic or carbocyclic compounds15%

A61KPreparations for medical, dental or toiletry purposes2%

Y02PClimate change mitigation technologies in the production or processing of goods2%

PatentTitleYear

4,585,775'Substituted pyrido (1,2-c)imidazo(1,2-a)benzimidazoles, processes for their preparation, their use and pharmaceutical preparations based on these compounds'1986 4,542,127'Antidiabetic salicylic acid derivatives'1985 4,542,139'Sulfonylureas pharmaceutical formulations based on these compounds and their use for treatment of diabetes'1985 4,379,785'Heterocyclic substituted sulfonyl ureas, and their use'1983 4,379,153'Benzenesulfonyl ureas, and pharmaceutical preparations'1983 4,325,963'Thienopyrrolone substituted benezenesulfonylureas and their use'1982 4,315,940'Antidiabetic 1-piperidine-sulfonylureas'1982 4,282,239'Sulfonyl ureas and pharmaceutical preparations thereof'1981 4,278,680'Hypoglycaemically and hypolipidaemically active derivatives of phenylacetic acid'1981 4,221,815'Benzoic acids, their derivatives and process for preparing them'1980 4,207,341'Hypoglycaemically and hypolipidaemically active derivatives of phenylacetic acid'1980 4,182,775'Benzoic acids and process for their preparation'1980 4,181,658'Certain nicotinamido-n-benzoic acid derivatives'1980 4,158,063'Acylamino(alkyl)benzene derivatives and process for preparing them'1979 4,157,395'Benzenesulfonyl ureas'1979 4,132,795'Benzenesulfonyl ureas and their use for the treatment of diabetes mellitus'1979 4,025,519'Benzenesulfonyl-ureas'1977 3,998,968'Benzenesulfonyl ureas and process for their manufacture'1976 3,984,416'Substituted quinoline-8-carboxamido ethyl benzene-sulfonyl N-cyclopentylmethyl urea'1976 3,962,244'Benzene sulfonyl ureas'1976 3,950,524'Hypoglycemic benzenesulfonamido pyrimidines'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to HOECHST AG (19)· patent assignee history

1976–1981Based in Hofheim-Lorsbach, DE· patent location history

1979–1986Based in Hofheim, DE· patent location history

1980–1981Patents assigned to BOEHRINGER MANNHEIM GMBH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	19	1976–1986
BOEHRINGER MANNHEIM GMBH	2	1980–1981

Locations

Location	Patents	Span
Hofheim, DE	13	1979–1986
Hofheim-Lorsbach, DE	8	1976–1981