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Official data from INPI

SISTEMAS E MÉTODOS PARA PURGAR UMA VÁLVULA DE ISOLAMENTO COM UM MEIO DE PURGA LÍQUIDO

Em ExigênciaInvention PatentPCT · US2021065114

Application data

Number

112023013151

Type

Invention Patent

Filing

12/23/2021

Publication

09/05/2023

PCT

US2021065114

Progress at the INPI

Office action pending
  1. Filing12/23/21
  2. Publication09/05/23
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

Deadline to answer the office action:09/28/2026(34 days left)

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Latest action published by the INPI: 06/30/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DELTAVALVE, LLC

US

Inventors

F. J. (pessoa física)

US

K. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

17/139,682 · 12/31/2020

Abstract

SISTEMAS E MÉTODOS PARA PURGAR UMA VÁLVULA DE ISOLAMENTO COM UM MEIO DE PURGA LÍQUIDO. Um sistema e método para purgar uma válvula de isolamento usando um meio de purga líquido.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

06/30/2026

RPI 2895

Exigência - art. 36 da LPI

#6.1

03/03/2026

RPI 2878

Parecer de pré-exame

#6.23

12/03/2024

RPI 2813

Notificação de entrada na fase nacional - PCT

#1.3

09/05/2023

RPI 2748

Alteração de dados cadastrais

#1.1

07/11/2023

RPI 2740

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