Inventor

Jeffrey Allen Pfefferkorn

Inventor
Acton, MA, US

Overview

19→
Patents
2006–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 19 as inventor

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

C07Dprimary
C07DHeterocyclic compounds36%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations32%
A61KPreparations for medical, dental or toiletry purposes30%
C07CAcyclic or carbocyclic compounds2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2014Patents assigned to PFEFFERKORN JEFFREY ALLEN (7)· patent assignee history
2006–2008Based in Dexter, MI, US· patent location history
2006Based in Ann Arbor, MI, US· patent location history
2008–2016Patents assigned to PFIZER (16)· patent assignee history
2008Based in Kalamazoo, MI, US· patent location history
2011–2014Based in Mystic, CT, US· patent location history
2012–2014Patents assigned to TU MEIHUA MIKE (4)· patent assignee history
2013–2015Patents assigned to GUZMAN-PEREZ ANGEL (3)· patent assignee history
2013–2014Patents assigned to ASPNES GARY ERIK (2)· patent assignee history
2014–2016Based in Acton, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PFIZER162008–2016
PFEFFERKORN JEFFREY ALLENself72006–2014
TU MEIHUA MIKE42012–2014
GUZMAN-PEREZ ANGEL32013–2015
ASPNES GARY ERIK22013–2014
Locations
LocationPatentsSpan
Acton, Massachusetts, US82014–2016
Mystic, CT, US72011–2014
Dexter, MI, US22006–2008
Kalamazoo, MI, US12008
Ann Arbor, MI, US12006