The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 24, 2026
Filed:
Apr. 24, 2024
Applicant:
Petróleo Brasileiro S.a.—petrobras, Rio de Janeiro, BR;
Inventors:
Francisco Edward Roveri, Rio de Janeiro, BR;
Vinicius Sales Rocha, Macaé, BR;
Assignee:
PETRÓLEO BRASILEIRO S.A.—PETROBRAS, Rio de Janeiro, BR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/01 (2012.01); E21B 17/01 (2006.01);
U.S. Cl.
CPC ...
E21B 47/01 (2013.01); E21B 17/01 (2013.01);
Abstract
The disclosed technology includes an assembly of umbilical protection and structural reinforcement of the completion and workover riser (CWOR), which comprises: a protection and reinforcement joint inserted into the tally of a CWOR, and at least one pair of stiffeners joined at the same height in the longitudinal direction to the outer wall of the CWOR.
Roveri, Francisco. (2026). Umbilical protection and structural reinforcement joint for completion and workover riser (U.S. Patent No. 12560080). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12560080
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile