Marseille
France
7
2025-11-06
The entities that hold a legal rights for patent applications filed by inventor QUERU Stéphane:
Stéphane QUERU from Marseille, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
CRYSTALLINE INDOCYANINE GREEN AND METHOD FOR THE PRODUCTION THEREOF
#2 | 2023-11-02PROCESS FOR SYNTHESIZING TRIARYLMETHANE SULFONE COMPOUNDS
#3 | 2023-05-25PROCESS FOR SYNTHESIZING SULFONATED TRIARYL METHANE COMPOUNDS
#4 | 2021-10-21Method for preparing 3,7-bis(dimethylamino)phenothiazin-5-ylium iodide
#5 | 2020-09-10PROCESS FOR PREPARING INDIGO CARMINE
#6 | 2020-01-09Method for preparing 3,7-bis(dimethylamino)phenothiazin-5-ylium iodide
#7 | 2019-09-26Process for preparing indigo carmine
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