Diederen; Willi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Diederen; Willi.The latest application filed is for "heteroaromatic amine derivatives".

Company Profile

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Diederen; Willi - Biberach DE
Diederen; Willi - Rissegg DT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Heteroaromatic amine derivatives Grant 5,116,986 - Bomhard , et al. May 26, 1	1992-05-26
Heteroaromatic amine derivatives, pharmaceutical compositions containing these compounds and processes for preparing them Grant 4,912,115 - Bomhard , et al. March 27, 1	1990-03-27
Imidazo-benzoxazinones, the preparation thereof and pharmaceutical compositions containing these compounds Grant 4,831,027 - Narr , et al. May 16, 1	1989-05-16
2-phenyl-imidazopyridin-ones and also useful as cardiotonics and anti-hypertensives Grant 4,766,130 - Austel , et al. August 23, 1	1988-08-23
Novel 2-phenyl-imidazoles and pharmaceutical compositions containing same Grant 4,722,929 - Austel , et al. * February 2, 1	1988-02-02
Imidazole derivatives and pharmaceutical compositions containing them Grant 4,696,931 - Hauel , et al. September 29, 1	1987-09-29
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 Grant 4,670,438 - Austel , et al. June 2, 1	1987-06-02
Pyridazinone-substituted benzimidazoles and salts Grant 4,361,563 - Austel , et al. November 30, 1	1982-11-30
2-(Alkoxy-phenyl)-imidazo(4,5-b)pyridines and salts thereof Grant 4,327,100 - Austel , et al. April 27, 1	1982-04-27
8-Phenyl-purines and pharmaceutical compositions containing same Grant 4,299,834 - Austel , et al. November 10, 1	1981-11-10
Imidazoisoquinoline-diones and salts thereof Grant 4,176,184 - Austel , et al. November 27, 1	1979-11-27
5- Or 6-pyridazinyl-benzimidazoles and salts thereof Grant 4,026,891 - Austel , et al. May 31, 1	1977-05-31
2-Phenyl-imidazo (4,5-b)pyridines and salts thereof Grant 3,985,891 - Kutter , et al. October 12, 1	1976-10-12

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