Inventor

Zhengxia Chen

Inventor

Shanghai, CN

Overview

7→

Patents

2016–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 7 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes26%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations26%

C07DHeterocyclic compounds26%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%

A24FSmokers' requisites4%

C07BGeneral methods of organic chemistry4%

C07CAcyclic or carbocyclic compounds4%

PatentTitleYear

11,083,223Electronic cigarette and atomizer thereof2021 10,766,862Crystal form and salt form of and preparation method for tyrosine kinase inhibitor2020 10,654,808Tyrosine kinase inhibitor and pharmaceutical composition comprising same2020 10,519,133Vinyl compounds as FGFR and VEGFR inhibitors2019 10,000,454Antidiabetic tricyclic compounds2018 9,834,563Antidiabetic substituted heteroaryl compounds2017 9,527,875'Antidiabetic tricyclic compounds'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2018Patents assigned to MERCK SHARP & DOHME (3)· patent assignee history

2016–2020Based in Shanghai, CN· patent location history

2019Patents assigned to HARBIN ZHENBAO PHARMACEUTICAL CO LTD (1)· patent assignee history

2019Patents assigned to MEDSHINE DISCOVERY INC (1)· patent assignee history

2020Patents assigned to GUANGDONG RAYNOVENT BIOTECH CO LTD (2)· patent assignee history

2020Based in Dongguan, CN· patent location history

2021Patents assigned to SHENZHEN SMOORE TECHNOLOGY LTD (1)· patent assignee history

2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MERCK SHARP & DOHME	3	2016–2018
GUANGDONG RAYNOVENT BIOTECH CO LTD	2	2020
HARBIN ZHENBAO PHARMACEUTICAL CO LTD	1	2019
MEDSHINE DISCOVERY INC	1	2019
SHENZHEN SMOORE TECHNOLOGY LTD	1	2021

Locations

Location	Patents	Span
Shanghai, CN	5	2016–2020
Shenzhen, CN	1	2021
Dongguan, CN	1	2020