IP Verse

Compact Optical Sensor For Fingerprint Detection

Patent No. EP3701420 (titled "Compact Optical Sensor For Fingerprint Detection") was filed by Wavetouch on May 7, 2019. The application was issued on Apr 14, 2021.

Patent Summary

Patent Family

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
HUAWEI DEUTSCHLANDJan 14, 2022BRAUN DULLAEUS PANNEN EMMERLING PATENT & RECHTSANWALTSPARTNERSCHAFT MBB
SHENZHEN GOODIX TECHNOLOGYSep 30, 2021BRAUN DULLAEUS PANNEN EMMERLING PATENT & RECHTSANWALTSPARTNERSCHAFT MBB

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

EP3701420

WAVETOUCH
Application Number
EP19724378A
Filing Date
May 7, 2019
Status
Revoked
Jul 12, 2024
Publication Date
Apr 14, 2021
External Links
Slate, Register , Google Patents