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Transfer Assisted Screen Printing Method Of Making Shaped Abrasive Particles And The Resulting Shaped Abrasive Particles

Patent No. EP3943243 (titled "Transfer Assisted Screen Printing Method Of Making Shaped Abrasive Particles And The Resulting Shaped Abrasive Particles") was filed by 3M Innovative Properties Company on Dec 10, 2010. The application was issued on Sep 25, 2024.

Patent Summary

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Patent Family

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
SAINT-GOBAIN ABRASIVES, INC.Jun 25, 2025ZIMMERMANN & PARTNER PATENTANWALTE MBB
VSM VEREINIGTE SCHMIRGEL UND MASCHINEN FABRIKENJun 24, 2025BREMER

Dossier Documents

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EP3943243

3M INNOVATIVE PROPERTIES COMPANY
Application Number
EP21177091A
Filing Date
Dec 10, 2010
Status
Granted And Under Opposition
Aug 22, 2024
Publication Date
Sep 25, 2024
External Links
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