Inventor

Wolfgang Liedtke

Inventor
Durham, NC, US

Overview

7→
Patents
1977–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes19%
A01KAnimal husbandry15%
C07DHeterocyclic compounds15%
C07KPeptides15%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
D02GCrimping or curling fibres, filaments, threads, or yarns4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1990Patents assigned to BAYER AG (2)· patent assignee history
1977–1990Based in Dormagen, DE· patent location history
2016–2021Patents assigned to UNIV DUKE (4)· patent assignee history
2016–2021Based in Durham, NC, US· patent location history
2017–2019Patents assigned to UNIV CALIFORNIA (2)· patent assignee history
2021Patents assigned to ACHELIOS THERAPEUTICS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV DUKE42016–2021
BAYER AG21977–1990
UNIV CALIFORNIA22017–2019
ACHELIOS THERAPEUTICS INC12021
Locations
LocationPatentsSpan
Durham, NC, US52016–2021
Dormagen, DE21977–1990