Inventor

John Michael Humphrey

Inventor
Mystic, CT, US

Overview

10→
Patents
1994–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07DHeterocyclic compounds33%
A61KPreparations for medical, dental or toiletry purposes17%
C07BGeneral methods of organic chemistry4%
C07CAcyclic or carbocyclic compounds4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
C23FNon-mechanical removal of metallic material from surface4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to ANCO CHEMICALS INC (1)· patent assignee history
1994Based in Maple, CA· patent location history
2005–2015Patents assigned to PFIZER (9)· patent assignee history
2005–2015Based in Mystic, CT, US· patent location history
2013–2014Patents assigned to CHAPPIE THOMAS ALLEN (2)· patent assignee history
2013–2014Patents assigned to HELAL CHRISTOPHER JOHN (2)· patent assignee history
2013–2014Patents assigned to HUMPHREY JOHN MICHAEL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PFIZER92005–2015
CHAPPIE THOMAS ALLEN22013–2014
HELAL CHRISTOPHER JOHN22013–2014
HUMPHREY JOHN MICHAELself22013–2014
ANCO CHEMICALS INC11994
Locations
LocationPatentsSpan
Mystic, CT, US92005–2015
Maple, CA11994