IP Verse

Split Flow Vacuum Pump And Vacuum System With A Split Flow Vacuum Pump

Patent No. EP3112688 (titled "Split Flow Vacuum Pump And Vacuum System With A Split Flow Vacuum Pump") was filed by Pfeiffer Vacuum on Jul 1, 2015. The application was issued on May 11, 2022.

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
EDWARDSMar 12, 2020NORTON

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

EP3112688

PFEIFFER VACUUM
Application Number
EP15174844A
Filing Date
Jul 1, 2015
Status
Patent Maintained As Amended
Apr 8, 2022
Publication Date
May 11, 2022
External Links
Slate, Register , Google Patents