Electrosurgical Generator With Multilevel Inverter For Hf High Voltage

Patent No. EP4140426 (titled "Electrosurgical Generator With Multilevel Inverter For Hf High Voltage") was filed by Olympus Winter & IBE on Aug 26, 2022. The application was issued on Jul 24, 2024.

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
ERBE ELEKTROMEDIZINApr 8, 2025RGER ABEL
ERBE ELEKTROMEDIZINApr 8, 2025RUGER ABEL PATENTANWALTE PARTGMBB

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

EP4140426

OLYMPUS WINTER & IBE
Application Number
EP22192311A
Filing Date
Aug 26, 2022
Status
Granted And Under Opposition
Jun 20, 2024
Publication Date
Jul 24, 2024