The weekly litigation news digest is live. Subscribe now

IP Verse

Pumping System - EP2241752

The patent EP2241752 was granted to Aker Wirth on Jul 20, 2022. The application was filed on Feb 16, 2006 under application number EP10170292A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2241752

AKER WIRTH
Application Number
EP10170292A
Filing Date
Feb 16, 2006
Status
Patent Maintained As Amended
Jun 17, 2022
Publication Date
Jul 20, 2022
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
BENTEC DRILLING & OILFIELD SYSTEMSMar 10, 2020WERNER & TEN BRINK -

Patent Citations (16) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
EXAMINATIONUS2883874
EXAMINATIONUS4435990
OPPOSITIONUS2004219040
OPPOSITIONUS2004219042
OPPOSITIONUS5246355
OPPOSITIONUS879560
OTHERGB1034058
OTHERUS2004028540
OTHERUS2004060717
OTHERUS2004219040
SEARCHCN2385075Y
SEARCHCN2612816Y
SEARCHGB1034058
SEARCHUS2004028540
SEARCHUS2004060717
SEARCHUS2004219040

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