Laser-Based Treatment Device For Surgical Correction Of Poor Eyesight

Patent No. EP4342436 (titled "Laser-Based Treatment Device For Surgical Correction Of Poor Eyesight") was filed by Carl Zeiss on Nov 12, 2007. The application was issued on Jan 15, 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
SCHWIND EYE TECH SOLUTIONSOct 15, 2025HOFSTETTER

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

EP4342436

CARL ZEISS
Application Number
EP24150966A
Filing Date
Nov 12, 2007
Status
Granted And Under Opposition
Dec 13, 2024
Publication Date
Jan 15, 2025