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Inventor

WeiWei Feng

Inventor
Lianyungang, CN

Overview

2→
Patents
2018–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07CAcyclic or carbocyclic compounds20%
C07DHeterocyclic compounds20%
G06FElectric digital data processing20%
PatentTitleYear
10,231,973Salts of quinazoline derivative and method for preparing the same20199,984,256Storage device tampering detection2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to ANDERSON WILLIAM ERIK (1)· patent assignee history
2018Patents assigned to CHEN CHAO (1)· patent assignee history
2018Based in Suzhou, CN· patent location history
2019Patents assigned to CENTAURUS BIOPHARMA CO LTD (1)· patent assignee history
2019Patents assigned to CHAI TAI TIANQING PHARMACEUTICAL GROUP CO LTD (1)· patent assignee history
2019Patents assigned to CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD (1)· patent assignee history
2019Based in Lianyungang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANDERSON WILLIAM ERIK12018
CENTAURUS BIOPHARMA CO LTD12019
CHAI TAI TIANQING PHARMACEUTICAL GROUP CO LTD12019
CHEN CHAO12018
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD12019
Locations
LocationPatentsSpan
Lianyungang, CN12019
Suzhou, CN12018