Inventor

Kai Zwingenberger

Inventor
Aachen, DE

Overview

4→
Patents
1999–2002
Patent span
Human necessities
Primary field (CPC A)

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 preparations40%
C07DHeterocyclic compounds40%
A61KPreparations for medical, dental or toiletry purposes10%
Y02PClimate change mitigation technologies in the production or processing of goods10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to GRUENENTHAL GMBH (4)· patent assignee history
1999–2002Based in Aachen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRUENENTHAL GMBH41999–2002
Locations
LocationPatentsSpan
Aachen, DE41999–2002