Inventor

Zecheng Chen

Inventor
New City, NY, US

Overview

11→
Patents
2011–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 11 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes28%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07DHeterocyclic compounds25%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C07KPeptides8%
C07HSugars5%
C07BGeneral methods of organic chemistry3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2018Patents assigned to WYETH LLC (8)· patent assignee history
2011–2020Based in New City, NY, US· patent location history
2012–2013Patents assigned to AYRAL-KALOUSTIAN SEMIRAMIS (2)· patent assignee history
2012–2013Patents assigned to CHEN ZECHENG (2)· patent assignee history
2012–2013Patents assigned to CURRAN KEVIN JOSEPH (2)· patent assignee history
2013–2020Patents assigned to PFIZER (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WYETH LLC82011–2018
PFIZER62013–2020
AYRAL-KALOUSTIAN SEMIRAMIS22012–2013
CHEN ZECHENGself22012–2013
CURRAN KEVIN JOSEPH22012–2013
Locations
LocationPatentsSpan
New City, New York, US112011–2020