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Official data from INPI

PROCESSO PARA FABRICACAO DE BORRACHA MICROCELULAR

Em AnáliseInvention Patent

Application data

Number

PI8103534

Type

Invention Patent

Filing

06/04/1981

Publication

11/03/1981

Progress at the INPI

  1. Filing06/04/81
  2. Publication11/03/81
  3. Examination01/12/82
  4. Refused04/07/87
  5. Grant
  6. In force

The application was refused on 04/07/1987 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. J. (pessoa física)

Inventors

M. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/07/1987

RPI 859

Petição de recurso

#12.2

04/17/1984

RPI 704

Indeferimento

#9.2

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

01/12/1982

RPI 586

Publicação antecipada

#3.2

11/03/1981

RPI 576

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