Inventor

Zhengtao LI

Inventor
CN

Overview

6→
Patents
2021–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
C07DHeterocyclic compounds9%
C07HSugars9%
C12NMicroorganisms or enzymes9%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture9%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms9%
B41JTypewriters5%
C07BGeneral methods of organic chemistry5%
C07CAcyclic or carbocyclic compounds5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to NANJING HUATU INFORMATION TECH CO LTD (1)· patent assignee history
2021–2025Based in CN· patent location history
2022Patents assigned to DIZAL JIANGSU PHARMACEUTICAL CO LTD (2)· patent assignee history
2023–2025Patents assigned to SCRIPPS RESEARCH INST (2)· patent assignee history
2025Patents assigned to ZHUHAI NINESTAR MAN CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIZAL JIANGSU PHARMACEUTICAL CO LTD22022
SCRIPPS RESEARCH INST22023–2025
NANJING HUATU INFORMATION TECH CO LTD12021
ZHUHAI NINESTAR MAN CO LTD12025
Locations
LocationPatentsSpan
CN62021–2025