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Gerhard Scheffler
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Senne, DE
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last 30 patents
Information
Patent Grant
Salts of azelastine having improved solubility effective at treatin...
Patent number
6,017,909
Issue date
Jan 25, 2000
Asta Pharma AG
Helmut Hettche
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Salts of azelastine having improved solubility useful at providing...
Patent number
5,998,403
Issue date
Dec 7, 1999
Asta Pharma Aktiengesellschaft
Helmut Hettche
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Salts of azelastine having improved solubility
Patent number
5,859,003
Issue date
Jan 12, 1999
Asta Pharma Aktiengesellschaft
Helmut Hettche
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Phthalazines containing an aromatic ether or thioether group in the...
Patent number
5,354,750
Issue date
Oct 11, 1994
Asta Medica Aktiengesellschaft
Gerhard Scheffler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azelastine embonate and compositions which contain it
Patent number
5,232,919
Issue date
Aug 3, 1993
Asta Pharma Aktiengesellschaft
Gerhard Scheffler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of treating inflammatory disorders and psoriasis with salts...
Patent number
5,086,050
Issue date
Feb 4, 1992
Asta Pharma AG
Helmut Hettche
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
oxazaphosphorin-4-thio alkanesulphonic acids, neutral salts thereof...
Patent number
4,929,607
Issue date
May 29, 1990
ASTA Pharma Aktiengesellshaft
Gerhard Scheffler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,6-diamino-3-halobenzylpyridines and processes for their manufactu...
Patent number
4,851,420
Issue date
Jul 25, 1989
Asta Pharma Aktiengesellschaft
Peter Emig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-benzyl-1-(2H)-phthalazinone-derivates
Patent number
4,841,047
Issue date
Jun 20, 1989
Aasta Pharma AG
Jurgen Engel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 2-amino-3-nitro-6-(4-fluorobenzylamin...
Patent number
4,785,110
Issue date
Nov 15, 1988
Degussa Aktiengesellschaft
Winfried Orth
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylenediamine and guanidine-derivatives
Patent number
4,738,983
Issue date
Apr 19, 1988
Degussa aktiengesellschaft
Peter Emig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-benzyl, phenethyl, methoxyethyl or allyl substituted benzylphthal...
Patent number
4,704,387
Issue date
Nov 3, 1987
Asta-werke Aktiengesellschaft, Chemische Fabrik
Jurgen Engel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Analgesic pyridine-2-ethers or pyridine-2-thioethers having a nitro...
Patent number
4,643,995
Issue date
Feb 17, 1987
Degussa Aktiengesellschaft
Jurgen Engel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxazaphosphorin-4-thio-alkanesulphonic acids, and neutral salts the...
Patent number
4,623,742
Issue date
Nov 18, 1986
ASTA-Werke Aktiengesellschaft Chemische Fabrik
Gerhard Scheffler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-carbamoyloxy-oxazaphosphorins
Patent number
4,618,692
Issue date
Oct 21, 1986
Asta-Werke Aktiengesellschaft
Gerhard Scheffler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Basically substituted ureas and processes for the treatment of viru...
Patent number
4,239,761
Issue date
Dec 16, 1980
Asta-werke Aktiengesellschaft, Chemische Fabrik
Rolf Rebling
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the treatment of spasmodic conditions in humans
Patent number
4,124,716
Issue date
Nov 7, 1978
Asta-werke Aktiengesellschaft
Peter Emig
C07 - ORGANIC CHEMISTRY