Inventor

Ludwig Kuhlmann

Inventor
Florsheim am Main, DE

Overview

9→
Patents
1989–2000
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes47%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07DHeterocyclic compounds6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
C07KPeptides6%
C12NMicroorganisms or enzymes6%
G21GConversion of chemical elements6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1993Patents assigned to HOECHST AG (5)· patent assignee history
1989Based in Hofheim, DE· patent location history
1992–2000Based in Florsheim am Main, DE· patent location history
1997Patents assigned to BEHRINGWERKE AG (1)· patent assignee history
1997Based in Frankfurt am Main, DE· patent location history
1998–2000Patents assigned to CIS BIO INT (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG51989–1993
CIS BIO INT31998–2000
BEHRINGWERKE AG11997
Locations
LocationPatentsSpan
Florsheim am Main, DE61992–2000
Hofheim, DE21989
Frankfurt am Main, DE11997