EP2488777

HYDRIL COMPANY
Application Number
EP10823928A
Filing Date
Oct 12, 2010
Status
Granted And Under Opposition
Jun 12, 2020
Grant Date
Jul 15, 2020
External Links
Slate, Register

Biblio Summary

The patent EP2488777B1 was granted on Jul 15, 2020 by Hydril Company The patent is currently Granted And Under Opposition.

The table below shows 1 patent oppositions filed on the patent at EPO, listing each opposing company and filing date. Tracking these filings indicates that the applicant is active in this industry, while opposing companies may be signaling their own interest in competing within the same space. These disputes are essential for insights into competitor actions, patent strategy and emerging technological trends.

CompanyOpposition DateOpposition Status

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VALLOUREC OIL AND GAS FRANCEApr 14, 2021ADMISSIBLE

The table below shows the patents of Hydril Company that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3728923Wedge Threadform Having Crest To Root Thread Compound Relief AreasOct 18, 20231