Vacuum Pump

Patent No. EP2589814 (titled "Vacuum Pump") was filed by Edwards Japan on May 20, 2011. The application was issued on Jan 24, 2024.

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
PFEIFFER VACUUMSep 3, 2019KNEFEL

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

EP2589814

EDWARDS JAPAN
Application Number
EP11800553A
Filing Date
May 20, 2011
Status
The Patent Has Been Limited
Dec 22, 2023
Publication Date
Jan 24, 2024