Inventor

Thomas B. Neff

Inventor
Atherton, CA, US

Overview

22→
Patents
1999–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 22 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes26%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
C07KPeptides14%
C07CAcyclic or carbocyclic compounds8%
C07DHeterocyclic compounds8%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%
A61QSpecific use of cosmetics or similar toiletry preparations2%
C08HDerivatives of natural macromolecular compounds2%
C08LCompositions of macromolecular compounds2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2020Patents assigned to FIBROGEN INC (21)· patent assignee history
1999Based in Laguna Beach, CA, US· patent location history
2006–2020Based in Atherton, CA, US· patent location history
2012–2015Patents assigned to NEFF THOMAS B (12)· patent assignee history
2012–2014Patents assigned to KLAUS STEPHEN J (9)· patent assignee history
2012–2014Patents assigned to GUENZLER-PUKALL VOLKMAR (7)· patent assignee history
2012–2014Patents assigned to SEELEY TODD W (6)· patent assignee history
2015Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FIBROGEN INC211999–2020
NEFF THOMAS Bself122012–2015
KLAUS STEPHEN J92012–2014
GUENZLER-PUKALL VOLKMAR72012–2014
SEELEY TODD W62012–2014
Locations
LocationPatentsSpan
Atherton, California, US202006–2020
San Francisco, California, US12015
Laguna Beach, California, US11999