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DUOFLUX

79450299 | Trademark

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Filed Feb. 20, 2026
Serial No. 79450299
Examining Attorney VIVIAN M FIRST
Class Chemicals for use in chromatography; chemical materials for separation, for use in liquid chromatography columns; chemical materials for packing, for use in liquid chromatography columns; carrier materials for liquid chromatography; chemicals for use in filtration and purification of exosomes from cell culture liquid; cellulose for use in industry; industrial chemicals; reagents for scientific use.; 001; 005; 006; 010; 026; 046; 021; 023; 026; 036; 038; 026; 039; 044; 013; 021; 023; 024; 031; 034; 001; 005; 012; 013; 035; 050
DUOFLUX
Case Type Trademark
Status A non-final Office action has been sent (issued) to the applicant. This is a letter from the examining attorney requiring additional information and/or making an initial refusal. The applicant must respond to this Office action. To view all documents in this file, click on the Trademark Document Retrieval link at the top of this page.
Last Updated: 1 week, 5 days ago
Filing Date # Docket Text