IP Verse

Optical Component With Waveguide Based Filter

Patent No. EP3639301 (titled "Optical Component With Waveguide Based Filter") was filed by Life on Jun 18, 2018. The application was issued on Sep 24, 2025.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
MARKS & CLERKJan 11, 2023ROBERTS

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP3639301

LIFE
Application Number
EP18733819A
Filing Date
Jun 18, 2018
Status
Patent Maintained As Amended
Aug 22, 2025
Publication Date
Sep 24, 2025
External Links
Slate, Register , Google Patents