IP Verse

Telephone Signal Processing

Patent No. EP3603043 (titled "Telephone Signal Processing") was filed by Semafone on Mar 21, 2018. The application was issued on Sep 14, 2022.

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
ECKOH UK ECKOHJun 14, 2023DENTONS UK AND MIDDLE EAST
PCI PAL UKJun 14, 2023DUMMETT COPP

Dossier Documents

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EP3603043

SEMAFONE
Application Number
EP18715240A
Filing Date
Mar 21, 2018
Status
Revoked
Feb 14, 2025
Publication Date
Sep 14, 2022
External Links
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