Hans-Joachim Zeiler

Person

Velbert, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Intermediates for 7-amino-1-cyclopropyl-6,8-dihalogeno-1,4-dihydro-...
- Patent number 5,969,141
- Issue date Oct 19, 1999
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-qui...
- Patent number 5,723,627
- Issue date Mar 3, 1998
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-qui...
- Patent number 5,648,493
- Issue date Jul 15, 1997
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(1-pyrrolidinyl)-3-quinolone- and - naphthyridone-carboxylic acid...
- Patent number 5,607,942
- Issue date Mar 4, 1997
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-amino-1-cyclopropyl-6,8-dihalogeno-1,4-dihydro-4-oxo-3-quinolinec...
- Patent number 5,571,812
- Issue date Nov 5, 1996
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
8-vinyl- and 9-ethinyl-quinolone-carboxylic acids
- Patent number 5,468,742
- Issue date Nov 21, 1995
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolineca...
- Patent number 5,468,861
- Issue date Nov 21, 1995
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-isoindolinyl-quinolone-carboxylic acid derivatives
- Patent number 5,464,796
- Issue date Nov 7, 1995
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinolone- and naphthyridone carboxylic acid derivatives, process f...
- Patent number 5,453,422
- Issue date Sep 26, 1995
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(1-pyrrolidinyl)-3-quinolone carboxylic acid derivatives as antib...
- Patent number 5,416,096
- Issue date May 16, 1995
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphthyridonecarboxylic acid derivatives
- Patent number 5,371,090
- Issue date Dec 6, 1994
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-azaisoindolinyl-quinolone-carboxylic acid derivatives
- Patent number 5,312,823
- Issue date May 17, 1994
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinolone- and naphthridone carboxylic acid derivatives, process fo...
- Patent number 5,284,842
- Issue date Feb 8, 1994
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinolone-and-naphthyridonecarbo...
- Patent number 5,284,855
- Issue date Feb 8, 1994
- Bayer Aktiengesellschaft
- Uwe Petersen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antibacterial 5-alkylquinolonecarboxylic acids
- Patent number 5,252,734
- Issue date Oct 12, 1993
- Bayer Aktiengesellschaft
- Michael Schriewer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of preparing enantiomerically pure 1,8-bridged 4-quinolone-...
- Patent number 5,237,060
- Issue date Aug 17, 1993
- Bayer Aktiengesellschaft
- Michael Schriewer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinoline- and -naphthyridone-ca...
- Patent number 5,202,337
- Issue date Apr 13, 1993
- Bayer Aktiengesellschaft
- Uwe Petersen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolineca...
- Patent number 5,190,955
- Issue date Mar 2, 1993
- Bayer Aktiengesellschaft
- Michael Schriewer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinolone- and naphthyridone carboxylic acid derivatives, process f...
- Patent number 5,173,484
- Issue date Dec 22, 1992
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted vinylcephalosporins
- Patent number 5,171,854
- Issue date Dec 15, 1992
- Bayer Aktiengesellschaft
- Gunter Schmidt
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
7-(1-Pyrrolidinyl)-quinolonecarboxylic acid derivatives
- Patent number 5,153,204
- Issue date Oct 6, 1992
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bactericidal formulations for use in veterinary medicine
- Patent number 5,145,853
- Issue date Sep 8, 1992
- Bayer Aktiengesellschaft
- Karl G. Metzger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antibacterial 5-alkylquinolonecarboxylic acids
- Patent number 5,140,033
- Issue date Aug 18, 1992
- Bayer Aktiengesellschaft
- Michael Schriewer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.beta.-lactam antibiotics
- Patent number RE33948
- Issue date Jun 2, 1992
- Bayer Aktiengesellschaft
- Gunter Schmidt
- 514 - Drug, bio-affecting and body treating compositions
Information Patent Grant
7-amino-1-cyclopropyl-4-oxo-1,4-dihydro-quinoline- and naphthyridin...
- Patent number 5,077,429
- Issue date Dec 31, 1991
- Bayer Aktiengesellschaft
- Klaus Grohe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-qui...
- Patent number 5,061,712
- Issue date Oct 29, 1991
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(4-oxa or 4-thia-2,7-diazabicyclo[3.3.0]oct-2-en-3-yl)-3-quinolon...
- Patent number 5,059,597
- Issue date Oct 22, 1991
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolineca...
- Patent number 5,051,418
- Issue date Sep 24, 1991
- Bayer Aktiengesellschaft
- Michael Schriewer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid d...
- Patent number 4,990,517
- Issue date Feb 5, 1991
- Bayer Aktiengesellschaft
- Uwe Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporins derivatives
- Patent number 4,988,685
- Issue date Jan 29, 1991
- Bayer Aktiengesellschaft
- Jurgen Dornhagen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE INGREDIENTS AND DRUGS FOR THE THERAPY OF VIRAL DISEASES, ESP...
- Publication number 20230355644
- Publication date Nov 9, 2023
- Hans-Joachim ZEILER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Hans-Joachim Zeiler

Person

Patents Grantslast 30 patents

Intermediates for 7-amino-1-cyclopropyl-6,8-dihalogeno-1,4-dihydro-...

Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-qui...

Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-qui...

7-(1-pyrrolidinyl)-3-quinolone- and - naphthyridone-carboxylic acid...

7-amino-1-cyclopropyl-6,8-dihalogeno-1,4-dihydro-4-oxo-3-quinolinec...

8-vinyl- and 9-ethinyl-quinolone-carboxylic acids

8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolineca...

7-isoindolinyl-quinolone-carboxylic acid derivatives

Quinolone- and naphthyridone carboxylic acid derivatives, process f...

7-(1-pyrrolidinyl)-3-quinolone carboxylic acid derivatives as antib...

Naphthyridonecarboxylic acid derivatives

7-azaisoindolinyl-quinolone-carboxylic acid derivatives

Quinolone- and naphthridone carboxylic acid derivatives, process fo...

7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinolone-and-naphthyridonecarbo...

Antibacterial 5-alkylquinolonecarboxylic acids

Process of preparing enantiomerically pure 1,8-bridged 4-quinolone-...

7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinoline- and -naphthyridone-ca...

Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolineca...

Quinolone- and naphthyridone carboxylic acid derivatives, process f...

Substituted vinylcephalosporins

7-(1-Pyrrolidinyl)-quinolonecarboxylic acid derivatives

Bactericidal formulations for use in veterinary medicine

Antibacterial 5-alkylquinolonecarboxylic acids

.beta.-lactam antibiotics

7-amino-1-cyclopropyl-4-oxo-1,4-dihydro-quinoline- and naphthyridin...

Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-qui...

7-(4-oxa or 4-thia-2,7-diazabicyclo[3.3.0]oct-2-en-3-yl)-3-quinolon...

Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolineca...

7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid d...

Cephalosporins derivatives

Patents Applicationslast 30 patents

ACTIVE INGREDIENTS AND DRUGS FOR THE THERAPY OF VIRAL DISEASES, ESP...