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Official data from INPI

COMPONENTE DE BOMBA DE ANEL DE LÍQUIDO, E, BOMBA DE ANEL DE LÍQUIDO

ConcedidaInvention PatentPCT · GB2017051271

Application data

Number

112018073624

Type

Invention Patent

Filing

05/08/2017

Publication

02/26/2019

PCT

GB2017051271

Progress at the INPI

  1. Filing05/08/17
  2. Publication02/26/19
  3. Examination
  4. Allowance04/04/23
  5. Grant05/30/23
  6. In force05/08/37

The patent was granted on 05/30/2023 and is in force until 05/08/2037. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:05/08/2037

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Latest action published by the INPI: 05/30/2023. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

EDWARDS LIMITED

GB

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Inventors

A. B. (pessoa física)

GB

M. G. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

1608622.5 · 05/17/2016

Abstract

Bombas de Anel de líquido são inerentemente ineficientes devido às perdas de energia causadas por fricção, a presente invenção supera isto provendo um revestimento em certas superfícies da bomba para limitar a fricção.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

Prazo de Validade: 20 (vinte) anos contados a partir de 08/05/2017, observadas as condições legais

05/30/2023

RPI 2734

Deferimento

#9.1

04/04/2023

RPI 2726

Parecer de pré-exame

#6.23

12/07/2021

RPI 2657

Adição na publicação

#15.35

09/08/2021

RPI 2644

Notificação de entrada na fase nacional - PCT

#1.3

02/26/2019

RPI 2512

Alteração de dados cadastrais

#1.1

11/27/2018

RPI 2499

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