IP Verse

Tenaris Connections Bv opposition analysis

COMPANY ANALYSIS

Latest oppositions filed by Tenaris Connections Bv

Patent Number:
EP3865753
Title:
Threaded Coupling For Steel Pipe
Applicant:
NIPPON STEEL CORPORATION
Opposition Date:
Sep 7, 2023
Patent Number:
EP3627027
Title:
Threaded Coupling For Steel Piping
Applicant:
NIPPON STEEL CORPORATION
Opposition Date:
Jun 15, 2022
Patent Number:
EP3093543
Title:
Threaded Joint For Steel Pipe
Applicant:
NIPPON STEEL CORPORATION
Opposition Date:
Apr 3, 2019
Patent Number:
EP3078893
Title:
Threaded Joint For Steel Pipes
Applicant:
NIPPON STEEL & SUMITOMO METAL CORPORATION
Opposition Date:
Mar 20, 2019
Patent Number:
EP2216576
Title:
Pipe Screw Joint
Applicant:
NIPPON STEEL & SUMITOMO METAL CORPORATION
Opposition Date:
Jun 20, 2018
Patent Number:
EP2002165
Title:
Tubular Threaded Joint
Applicant:
NIPPON STEEL & SUMITOMO METAL CORPORATION
Opposition Date:
Jun 1, 2018

Competitors of Tenaris Connections Bv

VALLOUREC OIL AND GAS FRANCE

NIPPON STEEL & SUMITOMO METAL CORPORATION

NIPPON STEEL CORPORATION

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