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Methods And Systems For Characterizing Laser Machining Properties By Measuring Keyhole Dynamics Using Interferometry

Patent No. EP2972479 (titled "Methods And Systems For Characterizing Laser Machining Properties By Measuring Keyhole Dynamics Using Interferometry") was filed by IPG Photonics Canada on Mar 13, 2014. The application was issued on Sep 9, 2020.

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Patent Oppositions (3)

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
LESSMULLER LASERTECHNIKJun 9, 2021THUM
STIESJun 9, 2021TER MEER STEINMEISTER & PARTNER
SPITMANNJun 8, 2021FISH & RICHARDSON PC

Dossier Documents

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EP2972479

IPG PHOTONICS CANADA
Application Number
EP14764437A
Filing Date
Mar 13, 2014
Status
Revoked
Mar 8, 2024
Publication Date
Sep 9, 2020
External Links
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