Inventor

Qifang Li

Inventor
Stonington, CT, US

Overview

5→
Patents
2004–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 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 preparations30%
C07DHeterocyclic compounds30%
G06FElectric digital data processing20%
A61KPreparations for medical, dental or toiletry purposes10%
C07BGeneral methods of organic chemistry10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Based in Forest Hills, NY, US· patent location history
2012–2015Patents assigned to LI QIFANG (3)· patent assignee history
2012–2018Patents assigned to PFIZER (3)· patent assignee history
2012–2013Patents assigned to JONES CHRISTOPHER S (2)· patent assignee history
2012–2013Patents assigned to LA GRECA SUSAN D (2)· patent assignee history
2012–2013Patents assigned to MUNCHHOF MICHAEL J (2)· patent assignee history
2012–2018Based in Stonington, CT, US· patent location history
2015Based in Elmhurst, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LI QIFANGself32012–2015
PFIZER32012–2018
JONES CHRISTOPHER S22012–2013
LA GRECA SUSAN D22012–2013
MUNCHHOF MICHAEL J22012–2013
Locations
LocationPatentsSpan
Stonington, CT, US32012–2018
Elmhurst, New York, US12015
Forest Hills, New York, US12004