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Official data from INPI

CORRENTE DE PNEU, BEM COMO PROCESSO PARA A SUA FABRICAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8700820

Type

Invention Patent

Filing

02/20/1987

Publication

12/22/1987

Progress at the INPI

  1. Filing02/20/87
  2. Publication12/22/87
  3. Examination05/17/88
  4. Allowance
  5. Grant
  6. In force

Published on 12/22/1987, 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. A. (pessoa física)

DE

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Inventors

A. M. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 36 05 816.5 · 02/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/17/1988

RPI 917

Publicação do pedido de patente

#3.1

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Retificação

#15.3

10/23/1990

RPI 1038

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