Inventor

Dennis R. Rayner

Inventor
Wilmington, DE, US

Overview

8→
Patents
1979–2007
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof47%
C07DHeterocyclic compounds27%
C07CAcyclic or carbocyclic compounds20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1995Patents assigned to DU PONT (5)· patent assignee history
1979–2007Based in Wilmington, DE, US· patent location history
1993–1995Based in Centerville, DE, US· patent location history
2003Patents assigned to UNIV ARKANSAS (1)· patent assignee history
2007Patents assigned to BASARAB GREGORY S (1)· patent assignee history
2007Patents assigned to JENNINGS LEE DALTON (1)· patent assignee history
2007Patents assigned to RAYNER DENNIS R (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT51979–1995
BASARAB GREGORY S12007
JENNINGS LEE DALTON12007
RAYNER DENNIS Rself12007
UNIV ARKANSAS12003
Locations
LocationPatentsSpan
Wilmington, Delaware, US51979–2007
Centerville, Delaware, US31993–1995