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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8700469

Type

Invention Patent

Filing

02/03/1987

Publication

09/22/1987

Progress at the INPI

  1. Filing02/03/87
  2. Publication09/22/87
  3. Examination12/15/87
  4. Allowance
  5. Grant
  6. In force

Published on 09/22/1987, 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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

1001 Indústria de Artefatos de Borracha Ltda

SP, BR

Inventors

C. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

02/14/1989

RPI 956

Pedido de certificado de adição de invenção

#5.1

06/14/1988

RPI 921

14.4

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

12/15/1987

RPI 895

Publicação antecipada

#3.2

09/22/1987

RPI 883

Pedido de patente depositado

#2.1

06/02/1987

RPI 867

Retificação

#15.3

03/23/1993

RPI 1164

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