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Official data from INPI

PROCESSO DE MOLDAGEM DE UM ELEMENTO DE ASSENTO OU ANÁLOGO

PublicadaInvention Patent

Application data

Number

PI8804924

Type

Invention Patent

Filing

09/23/1988

Publication

05/02/1989

Progress at the INPI

  1. Filing09/23/88
  2. Publication05/02/89
  3. Examination04/23/91
  4. Allowance11/30/93
  5. Grant06/28/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Etablissements M. Duret & Fils

FR

Inventors

J. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87.13199 · 09/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/02/1989

RPI 967

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Carta-patente expirada

#21.1

Patente extinta em 23/09/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

06/28/1994

RPI 1230

Deferimento

#9.1

11/30/1993

RPI 1200

6.2

07/20/1993

RPI 1181

Solicitação de exame técnico

#4.1

04/23/1991

RPI 1064

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