Inventor

Michael John Humphrey

Inventor
Sandwich, GB

Overview

6→
Patents
1989–2007
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%
C07DHeterocyclic compounds10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2007Patents assigned to PFIZER (6)· patent assignee history
1989–2007Based in Sandwich, GB· patent location history
2005Based in Kent, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PFIZER61989–2007
Locations
LocationPatentsSpan
Sandwich, GB51989–2007
Kent, GB12005