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Official data from INPI

ACESSO A UMA CANALIZAÇÃO ENTERRADA

Em AnáliseInvention Patent

Application data

Number

PI8200757

Type

Invention Patent

Filing

02/12/1982

Publication

12/21/1982

Progress at the INPI

  1. Filing02/12/82
  2. Publication12/21/82
  3. Examination04/19/83
  4. Refused06/09/87
  5. Grant
  6. In force

The application was refused on 06/09/1987 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: 06/09/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pont-A-Mousson S/A

FR

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Inventors

E. R. (pessoa física)

FR

M. J. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81 02 820 · 02/13/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

06/09/1987

RPI 868

Petição de recurso

#12.2

03/04/1987

RPI 854

Indeferimento

#9.2

11/04/1986

RPI 837

Conhecimento de parecer técnico

#7.1

11/19/1985

RPI 787

6.2

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

04/19/1983

RPI 652

Publicação do pedido de patente

#3.1

12/21/1982

RPI 635

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

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