Drive Control System For Powered Wheelchair

Patent No. EP3197414 (titled "Drive Control System For Powered Wheelchair") was filed by Sunrise Medical on Sep 25, 2015. The application was issued on Jul 10, 2019.

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
INVACAREApr 10, 2020HEIM

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

EP3197414

SUNRISE MEDICAL
Application Number
EP15843875A
Filing Date
Sep 25, 2015
Status
Opposition Rejected
Oct 6, 2023
Publication Date
Jul 10, 2019