Inventor
Willi Diederen
Inventor
Biberach, DE
Overview
Patents· 26 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 preparations39%
A61KPreparations for medical, dental or toiletry purposes6%
C07CAcyclic or carbocyclic compounds4%
C07JSteroids2%
PatentTitleYear
5,135,932'2-hydroxypropylamino-alkyl-benzimidazoly-5-yl derivatives and their use in the treatment of heart disease'19925,116,986'Heteroaromatic amine derivatives'19924,912,115'Heteroaromatic amine derivatives, pharmaceutical compositions containing these compounds and processes for preparing them'19904,831,027'Imidazo-benzoxazinones, the preparation thereof and pharmaceutical compositions containing these compounds'19894,766,130'2-phenyl-imidazopyridin-ones and also useful as cardiotonics and anti-hypertensives'19884,746,658'2-phenyl-imidazo-pyrazines, -pyridazines and -triazines'19884,722,929'Novel 2-phenyl-imidazoles and pharmaceutical compositions containing same'19884,716,169'Imidazo[1,2a]pyridines and their use as cardiotonic agents'19874,699,909'Benzotriazolyl-4,5-dihydro-3(2H)-pyridazinones'19874,696,931'Imidazole derivatives and pharmaceutical compositions containing them'19874,670,438'Imidazo[4,5-c]pyridazine-3-ones, imidazo[4,5-d]pyridazine-4-ones, imidazo[4,]pyrazin-5-ones, purin-2-ones, purin-6-ones, and purin-2,6-diones useful as hypotensive or cardiotonic agents'19874,656,171'2-phenyl-imidazo-pyrazines, useful as cardiotonics'19874,616,018'Benzotriazolyl-4,5-dihydro-3(2H)-pyridazinones'19864,582,837'Imidazo[4,5-b] and [4,5-c]pyridine derivatives having cardiotonic activity'19864,568,680'2-Phenyl-imidazo[4,5-c]pyridinones useful as cardiotonic agents'19864,361,563'Pyridazinone-substituted benzimidazoles and salts'19824,353,909'6-Hydroxy-2-phenyl-imidazo[4,5-b]pyridines and salts thereof'19824,327,100'2-(Alkoxy-phenyl)-imidazo(4,5-b)pyridines and salts thereof'19824,299,834'8-Phenyl-purines and pharmaceutical compositions containing same'19814,176,184'Imidazoisoquinoline-diones and salts thereof'19794,130,650'Antiarrhythmic method of use'19784,087,541'2-(Aralkylaminoalkyl)phthalimidines'19784,038,407'Benzisothiazoline-1,1-dioxide derivatives, compositions and methods'19774,026,891'5- Or 6-pyridazinyl-benzimidazoles and salts thereof'19773,985,891'2-Phenyl-imidazo (4,5-b)pyridines and salts thereof'19763,949,074'Cardiotonic pharmaceutical compositions containing a cardiac glycoside and method of use'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1982Patents assigned to BOEHRINGER SOHN INGELHEIM (9)· patent assignee history
1976–1977Based in Biberach-Rissegg, DE· patent location history
1977–1978Based in Biberach an der Riss, DE· patent location history
1978–1992Based in Biberach, DE· patent location history
1982–1992Patents assigned to THOMAE GMBH DR K (16)· patent assignee history
1988Patents assigned to CELAMERCK GMBH & CO KG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THOMAE GMBH DR K | 16 | 1982–1992 |
| BOEHRINGER SOHN INGELHEIM | 9 | 1976–1982 |
| CELAMERCK GMBH & CO KG | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Biberach, DE | 21 | 1978–1992 |
| Biberach-Rissegg, DE | 3 | 1976–1977 |
| Biberach an der Riss, DE | 2 | 1977–1978 |