Inventor

Steven K. Burkhead

Inventor
Hershey, PA, US

Overview

9→
Patents
1996–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C07Kprimary
C07KPeptides53%
A61KPreparations for medical, dental or toiletry purposes18%
C12NMicroorganisms or enzymes12%
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2012Patents assigned to ZYMOGENETICS INC (9)· patent assignee history
1996–1998Based in Seattle, WA, US· patent location history
2003–2012Based in Hershey, PA, US· patent location history
2012Patents assigned to BILSBOROUGH JANINE (1)· patent assignee history
2012Patents assigned to BURKHEAD STEVEN K (1)· patent assignee history
2012Patents assigned to GAO ZEREN (1)· patent assignee history
2012Patents assigned to JASPERS STEPHEN R (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZYMOGENETICS INC91996–2012
BILSBOROUGH JANINE12012
BURKHEAD STEVEN Kself12012
GAO ZEREN12012
JASPERS STEPHEN R12012
Locations
LocationPatentsSpan
Hershey, Pennsylvania, US72003–2012
Seattle, Washington, US21996–1998