Official data from INPI

112025029381

Em AnáliseInvention PatentPCT · US2023032684

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Application data

Number

112025029381

Type

Invention Patent

Filing

09/14/2023

Publication

PCT

US2023032684

View on INPI

Progress at the INPI

Examination not yet requested

Filing09/14/23
Publication
Examination
Allowance
Grant
In force

Examination has not been requested yet. Without that request by 09/14/2026, the application is definitively abandoned (art. 33 of the Brazilian IP Act).

Deadline to request examination:09/14/2026(20 days left)

Latest action published by the INPI: 01/13/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HALLIBURTON ENERGY SERVICES, INC.

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Inventors

No inventors listed.

Technical data

IPC Classification

E21B 33/12 E21B 33/127 E21B 33/129 E21B 43/12

Priority claims

18/466,202 · 09/13/2023

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Alteração de dados cadastrais

#1.1

01/13/2026

RPI 2871

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