Inventor

Christian Lehmann

Inventor
Halifax, CA

Overview

3→
Patents
1991–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
B01LChemical or physical laboratory apparatus for general use14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C40BCombinatorial chemistry14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to DOW CHEMICAL CO (1)· patent assignee history
1991Based in Warendorf, DE· patent location history
2004Patents assigned to HTE AG THE HIGH THROUGHPUT EXP (1)· patent assignee history
2004Based in Mulheim, DE· patent location history
2021Patents assigned to PANAG PHARMA INC (1)· patent assignee history
2021Based in Halifax, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW CHEMICAL CO11991
HTE AG THE HIGH THROUGHPUT EXP12004
PANAG PHARMA INC12021
Locations
LocationPatentsSpan
Halifax, CA12021
Mulheim, DE12004
Warendorf, DE11991