Inventor

Siegfried Zaiss

Inventor

Wuppertal, DE

Overview

25→

Patents

1993–2010

Patent span

Human necessities

Primary field (CPC A)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds45%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations44%

A61KPreparations for medical, dental or toiletry purposes7%

C07KPeptides2%

C12NMicroorganisms or enzymes2%

PatentTitleYear

7,776,922'Substituted [(phenylethanoyl)amino]benzamides'2010 5,935,983'Use of phenylcyclohexylcarboxamides'1999 5,863,930'Trisubstituted biphenyls'1999 5,834,481'Heterotricyclically substituted phenyl-cyclohexane-carboxylic acid derivatives'1998 5,712,296'Substituted pyridines and 2-oxo-1,2-dihydropyridines'1998 5,708,003'Heterotricyclically substituted phenyl-cyclohexane-carboxylic acid derivatives'1998 5,607,962'Substituted indole derivatives'1997 5,599,823'Substituted biphenylpyridones'1997 5,596,006'Trisubstituted biphenyls'1997 5,594,010'Substituted monopyridylmethyl derivatives'1997 5,576,342'Phenylglycinamides of heterocyclically substitued phenylacetic acid derivatives'1996 5,559,139'Specific 1,4-dihydropyridine-3,5-dicarboxylic acid ester, and its pharmaceutical use'1996 5,530,016'Substituted 2,4-imidazolidinediones'1996 5,527,809'Substituted imidazo[4,5-b]pyridines and benzimidazoles'1996 5,492,923'Substituted pyridines and 2-oxo-1,2-dihydropyridines'1996 5,478,836'Heterotricyclically substituted phenyl-cyclohexane-carboxylic acid derivatives'1995 5,459,156'Imidazolyl-substituted phenylacetic acid prolinamides'1995 5,432,185'Haemorheological use of N-alkylated 1,4-dihydropyridine-dicarboxylic acid esters, and some new compounds'1995 5,414,003'Pyridinylmethyl-substituted pyridines and pyridones'1995 5,407,948'Substituted mono- and bipyridylmethylpyridones'1995 5,395,840'Heterocyclically substituted phenyl-cyclohexane-carboxylic acid derivatives'1995 5,356,911'Substituted biphenylpyridones'1994 5,342,847'Specific 1,4-dihydropyridine-3,5-dicarboxylic acid ester and its pharmaceutical use'1994 5,328,931'N-alkylated 1,4-dihydropyridinedicarboxylic acid esters'1994 5,234,935'N-alkylated 1,4-dihydropyridine-dicarboxylic acid esters'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1999Patents assigned to BAYER AG (24)· patent assignee history

1993–2010Based in Wuppertal, DE· patent location history

2010Patents assigned to BAYER SCHERING PHARMA AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	24	1993–1999
BAYER SCHERING PHARMA AG	1	2010

Locations

Location	Patents	Span
Wuppertal, DE	25	1993–2010