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Official data from INPI

PROCESSO E APARELHO PARA FORMAÇÃO DE CORREIAS SEM-FIM DE REFORÇO DE PNEUS

Em AnáliseInvention PatentPCT · US1987002441

Application data

Number

PI8707654

Type

Invention Patent

Filing

09/24/1987

Publication

10/03/1989

PCT

US1987002441

Progress at the INPI

  1. Filing09/24/87
  2. Publication10/03/89
  3. Examination03/19/91
  4. Allowance
  5. Grant
  6. In force

Published on 10/03/1989, 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. C. (pessoa física)

US

Inventors

D. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

008.623 · 01/29/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Retificação

#15.3

05/25/1993

RPI 1173

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

14.1

08/21/1990

RPI 1029

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