Inventor

Volkmar Guenzler-Pukall

Inventor
San Leandro, CA, US

Overview

21→
Patents
2008–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 21 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes31%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations31%
C07DHeterocyclic compounds25%
C07CAcyclic or carbocyclic compounds10%
C07KPeptides1%
G01NInvestigating or analysing materials by determining their chemical or physical properties1%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2020Patents assigned to FIBROGEN INC (21)· patent assignee history
2008–2020Based in San Leandro, CA, US· patent location history
2012–2014Patents assigned to GUENZLER-PUKALL VOLKMAR (10)· patent assignee history
2012–2014Patents assigned to KLAUS STEPHEN J (7)· patent assignee history
2012–2014Patents assigned to NEFF THOMAS B (7)· patent assignee history
2012–2014Patents assigned to SEELEY TODD W (7)· patent assignee history
2012Based in Emeryville, CA, US· patent location history
2018Based in Kamakura, JP· patent location history
2020Based in Marburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FIBROGEN INC212008–2020
GUENZLER-PUKALL VOLKMARself102012–2014
KLAUS STEPHEN J72012–2014
NEFF THOMAS B72012–2014
SEELEY TODD W72012–2014
Locations
LocationPatentsSpan
San Leandro, California, US182008–2020
Marburg, DE12020
Kamakura, JP12018
Emeryville, California, US12012