Inventor

Stephen D. Hess

Inventor
San Diego, CA, US

Overview

6→
Patents
1998–2012
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties24%
A01KAnimal husbandry19%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
C07KPeptides19%
C07DHeterocyclic compounds10%
A61KPreparations for medical, dental or toiletry purposes5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to SIBIA NEUROSCIENCES INC (2)· patent assignee history
1998–2005Based in San Diego, CA, US· patent location history
2002–2005Patents assigned to MERCK & CO INC (3)· patent assignee history
2012Patents assigned to DUFF STEVE (1)· patent assignee history
2012Patents assigned to HESS STEPHEN (1)· patent assignee history
2012Patents assigned to LIFE TECHNOLOGIES CORP (1)· patent assignee history
2012Based in Verona, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK & CO INC32002–2005
SIBIA NEUROSCIENCES INC21998–1999
DUFF STEVE12012
HESS STEPHENself12012
LIFE TECHNOLOGIES CORP12012
Locations
LocationPatentsSpan
San Diego, California, US51998–2005
Verona, WI, US12012