Inventor

Heinz-Werner Kleeman

Inventor
Bischofsheim, DE

Overview

4→
Patents
1992–2008
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07CAcyclic or carbocyclic compounds22%
A61KPreparations for medical, dental or toiletry purposes11%
C07DHeterocyclic compounds11%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
C07KPeptides11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1997Patents assigned to HOECHST AG (2)· patent assignee history
1992Based in Kelsterbach, DE· patent location history
1997Based in Bad Homburg, DE· patent location history
2003Patents assigned to AVENTIS PHARMA GMBH (1)· patent assignee history
2003–2008Based in Bischofsheim, DE· patent location history
2008Patents assigned to SANOFI AVENTIS DEUTSCHLAND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG21992–1997
AVENTIS PHARMA GMBH12003
SANOFI AVENTIS DEUTSCHLAND12008
Locations
LocationPatentsSpan
Bischofsheim, DE22003–2008
Bad Homburg, DE11997
Kelsterbach, DE11992