Inventor

Rolf Bergmann

Inventor

Reichelsheim, DE

Overview

1976–2000

Patent span

Chemistry

Primary field (CPC C)

Patents· 23 as inventor

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

C07Dprimary

C07DHeterocyclic compounds51%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations28%

A61KPreparations for medical, dental or toiletry purposes7%

C07CAcyclic or carbocyclic compounds5%

Y02ATechnologies for adaptation to climate change5%

A01NPreservation of bodies of humans or animals or plants or parts thereof2%

C08LCompositions of macromolecular compounds2%

PatentTitleYear

6,153,627'Chroman derivatives'2000 6,040,308'Chroman derivatives'2000 5,387,587'Chroman derivatives'1995 5,238,937'Pyridaziny or oxodihydropyridazinyl chroman derivatives'1993 5,232,944'Chroman derivatives'1993 5,143,924'Oxodihydropyridyl chroman derivatives'1992 5,132,307'Tetralin compounds'1992 5,130,322'Chroman derivatives'1992 5,112,839'Chroman derivatives'1992 5,112,972'Synthesis of chroman derivatives'1992 5,036,068'4-(pyridyl)- and 4-(oxo-pyridyl)-1,3-benzoxazines'1991 5,013,853'Chroman derivatives'1991 4,931,454'Azachroman derivatives with effects on the cardiovascular system'1990 4,914,114'3-[4-(4-phenyl-1,2,3,6-tetrahydro-1-pyridyl)butyl]-5-hydroxy-indole methanesulfonate having sedating and anti-parkinsonism properties'1990 4,766,213'1,4-dihydropyridines'1988 4,711,893'Use of hydroxyindole derivatives in lowering blood pressure'1987 4,243,810'Pyridone-acetic acid derivative'1981 4,162,314'7[2(Substituted phenyl)2-(amino)acetamido]cephalosporin derivatives'1979 4,153,693'1,4-Dihydro-4-oxo-pyridylacetamido cephalosporins and their utilization as medicinal agents for combating bacterial infections'1979 4,119,631'Penicillins and their preparation'1978 4,031,230'Novel penicillins and their preparation'1977 4,024,272'Tetracyclic compounds'1977 3,988,468'7-Methoxy-6-thiatetracyclines and their preparation'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2000Patents assigned to MERCK PATENT GMBH (20)· patent assignee history

1976–1992Based in Darmstadt, DE· patent location history

1987–2000Based in Reichelsheim, DE· patent location history

1992Patents assigned to BAUMGARTH MANFRED (1)· patent assignee history

1992Patents assigned to BERGMANN ROLF (1)· patent assignee history

1992Patents assigned to GERICKE ROLF (1)· patent assignee history

1992Patents assigned to LUES INGEBORG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MERCK PATENT GMBH	20	1976–2000
BAUMGARTH MANFRED	1	1992
BERGMANN ROLFself	1	1992
GERICKE ROLF	1	1992
LUES INGEBORG	1	1992

Locations

Location	Patents	Span
Reichelsheim, DE	15	1987–2000
Darmstadt, DE	8	1976–1992