IP Verse

Wedge Threads With A Solid Lubricant Coating

Patent No. EP2488777 (titled "Wedge Threads With A Solid Lubricant Coating") was filed by Hydril on Oct 12, 2010. The application was issued on Jul 15, 2020.

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
VALLOUREC OIL AND GAS FRANCEApr 14, 2021MBACKE

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

EP2488777

HYDRIL
Application Number
EP10823928A
Filing Date
Oct 12, 2010
Status
Opposition Rejected
May 28, 2025
Publication Date
Jul 15, 2020
External Links
Slate, Register , Google Patents