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Official data from INPI

LIGAÇÃO PARA ÁRVORE, COMPORTNDO PELO MENOS UMA ARMAÇÃO DE REFORÇO E PROCESSO DE FABRICAÇÃO DA MESMA

PublicadaInvention Patent

Application data

Number

PI8705285

Type

Invention Patent

Filing

10/06/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing10/06/87
  2. Publication05/24/88
  3. Examination11/27/90
  4. Allowance12/03/91
  5. Grant09/29/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Institut Français du Petrole

FR

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Inventors

A. D. (pessoa física)

FR

M. H. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86/14040 · 10/07/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Carta-patente expirada

#21.1

Patente extinta em 06/10/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

04/21/1992

RPI 1116

Deferimento

#9.1

12/03/1991

RPI 1096

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

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