Inventor

Allan Zijian Zhao

Inventor

Nanjing, CN

Overview

2→

Patents

1999–2021

Patent span

Chemistry

Primary field (CPC C)

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%

C12NMicroorganisms or enzymes20%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture20%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms20%

PatentTitleYear

10,959,977Application of phosphodiesterase 4 inhibitor ZL-n-91 in preparation of medications for lung cancer proliferation and metastasis2021 5,994,412'Bis-aryl ethers, compositions containing such compounds and methods of treatment'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to MERCK & CO INC (1)· patent assignee history

1999Based in Edison, NJ, US· patent location history

2021Patents assigned to GUANGZHOU SINOGEN BIOMEDICAL TECH LTD (1)· patent assignee history

2021Based in Nanjing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GUANGZHOU SINOGEN BIOMEDICAL TECH LTD	1	2021
MERCK & CO INC	1	1999

Locations

Location	Patents	Span
Nanjing, CN	1	2021
Edison, New Jersey, US	1	1999