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Official data from INPI

PROCESSO APERFEIÇOADO PARA A PRODUÇÃO DE BANDAS DE RODAGEM PRÁ-CURADAS PARA A RECONSTITUIÇÃO DE PNEUMÁTICOS

Prazo de SigiloInvention Patent

Application data

Number

PI8806122

Type

Invention Patent

Filing

11/18/1988

Publication

06/26/1990

Progress at the INPI

  1. Filing11/18/88
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 11/18/1988. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Industria de Artefatos de Borracha Ruzi S/A

SP, BR

Inventors

S. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Retificação

#15.3

10/03/1995

RPI 1296

Pedido de certificado de adição de invenção

#5.1

12/04/1990

RPI 1044

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Publicação do pedido de patente

#3.1

06/26/1990

RPI 1024

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