The weekly litigation news digest is live. Subscribe now

Pumping System - EP1869284

The patent EP1869284 was granted to Aker Wirth on Dec 26, 2018. The application was filed on Feb 16, 2006 under application number EP06707001A. The patent is currently recorded with a legal status of "Revoked".

EP1869284

AKER WIRTH
Application Number
EP06707001A
Filing Date
Feb 16, 2006
Status
Revoked
Feb 25, 2022
Publication Date
Dec 26, 2018
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 SYSTEMSAug 13, 2019WERNER & TEN BRINK -

Patent Citations (9) New

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

Citation PhasePublication Number
EXAMINATIONUS2004219040
INTERNATIONAL-SEARCH-REPORTGB1034058
INTERNATIONAL-SEARCH-REPORTUS2004028540
INTERNATIONAL-SEARCH-REPORTUS2004060717
OPPOSITIONUS2004219040
OPPOSITIONUS2004219042
OPPOSITIONUS5246355
OPPOSITIONUS879560
OTHERUS2004219040

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