Shanghai
China
5
2025-05-22
The entities that hold a legal rights for patent applications filed by inventor DUAN Lingjun:
Lingjun DUAN from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
CRYSTALLINE FORM OF NITROGEN-CONTAINING HETEROCYCLIC COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF
#2 | 2024-06-20APPLICATION OF COMPOUND IN PREPARATION OF INHIBITORY DRUG TARGETING ERBB2 MUTANT
#3 | 2022-02-17Nitrogen-containing Heterocyclic Compound and Composition Thereof, Preparation Method Therefor, and Application Thereof
#4 | 2020-06-18Nitrogenous heterocyclic compound, preparation method, intermediate, composition, and application
#5 | 2019-03-28Nitrogenous heterocyclic compound, preparation method, intermediate, composition and use
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