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Official data from INPI

PROCESSO PARA LIGAR MECANICAMENTE UMA PEÇA DE BORRACHA COM UM ELEMENTO DE REFORÇO E RESPECTIVO MATERIAL COMPÓSITO

Prazo de SigiloInvention Patent

Application data

Number

PI8803894

Type

Invention Patent

Filing

08/05/1988

Publication

03/13/1990

Progress at the INPI

  1. Filing08/05/88
  2. Publication03/13/90
  3. Examination10/23/90
  4. Allowance
  5. Grant
  6. In force

Published on 03/13/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GenCorp Inc.

US

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Inventors

J. G. (pessoa física)

US

R. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

140,194 · 12/31/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Retificação

#15.3

01/09/1996

RPI 1310

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação do pedido de patente

#3.1

03/13/1990

RPI 1009

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