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Helmut Luchtenberg
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Niederkassel, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Long-lasting release nifedipine preparation
Patent number
5,861,173
Issue date
Jan 19, 1999
Bayer Aktiengesellschaft
Takaaki Nishioka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical formulations of ciprofloxacin
Patent number
5,286,754
Issue date
Feb 15, 1994
Bayer Aktiengesellschaft
Bernd Streuff
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Solid composition containing dihydropyridine, PVP and PVPP
Patent number
5,266,581
Issue date
Nov 30, 1993
Bayer Aktiengesellschaft
Wolfgang Schmidt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
DHP delayed release preparation
Patent number
4,966,772
Issue date
Oct 30, 1990
Bayer Aktiengesellschaft
Andreas Ohm
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dihydropyridine depot formulation
Patent number
4,933,186
Issue date
Jun 12, 1990
Bayer Aktiengesellschaft
Andreas Ohm
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Press coated DHP tablets
Patent number
4,892,741
Issue date
Jan 9, 1990
Bayer Aktiengesellschaft
Andreas Ohm
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Two-phase formulation
Patent number
4,562,069
Issue date
Dec 31, 1985
Bayer Aktiengesellschaft
Ahmed Hegasy
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Pharmaceutical formulations of ciprofloxacin
Publication number
20020169168
Publication date
Nov 14, 2002
Bernd Streuff
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Pharmaceutical formulations of ciprofloxacin
Publication number
20020025964
Publication date
Feb 28, 2002
Bernd Streuff
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE