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Expansion Anchor Having An Adapted Ring Groove On The Expansion Sleeve

Patent No. EP3728872 (titled "Expansion Anchor Having An Adapted Ring Groove On The Expansion Sleeve") was filed by Hilti on Nov 28, 2018. The application was issued on May 24, 2023.

Patent Summary

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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
BLACK & DECKERFeb 2, 2024CARPMAELS & RANSFORD
BLACK & DECKERFeb 2, 2024SBD IPADMIN

Dossier Documents

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EP3728872

HILTI
Application Number
EP18815124A
Filing Date
Nov 28, 2018
Status
Granted And Under Opposition
Apr 21, 2023
Publication Date
May 24, 2023
External Links
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