LexDanaLexDanabeta
Inventor

Sijun LI

Inventor
CN

Overview

2→
Patents
2023–2025
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 purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
C07KPeptides17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds17%
Y02PClimate change mitigation technologies in the production or processing of goods17%
PatentTitleYear
12,286,525Infrared transparent polycarbonate composition202511,643,436Polypeptide compound, pharmaceutical composition, preparation method and application thereof2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to CHENGDU SINTANOVO BIOTECHNOLOGY CO LTD (1)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to SABIC GLOBAL TECHNOLOGIES BV (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENGDU SINTANOVO BIOTECHNOLOGY CO LTD12023
SABIC GLOBAL TECHNOLOGIES BV12025
Locations
LocationPatentsSpan
CN22023–2025