Inventor

Douglas C. Stafford

Inventor
Madison, WI, US

Overview

9→
Patents
1998–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
C07KPeptides25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
Y02ATechnologies for adaptation to climate change6%
B82YSpecific uses or applications of nanostructures3%
C07DHeterocyclic compounds3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to OPHIDIAN PHARM INC (2)· patent assignee history
1998–2007Based in Madison, WI, US· patent location history
2002–2007Patents assigned to PROMEGA CORP (6)· patent assignee history
2003–2018Based in Fitchburg, WI, US· patent location history
2018Patents assigned to UNIV COLUMBIA (1)· patent assignee history
2018Patents assigned to UWM RES FOUNDATION INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROMEGA CORP62002–2007
OPHIDIAN PHARM INC21998–2001
UNIV COLUMBIA12018
UWM RES FOUNDATION INC12018
Locations
LocationPatentsSpan
Madison, WI, US71998–2007
Fitchburg, WI, US22003–2018