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Official data from INPI

GAXETA DE ESTANQUEIDADE

Em AnáliseInvention Patent

Application data

Number

PI8805049

Type

Invention Patent

Filing

09/30/1988

Publication

05/09/1989

Progress at the INPI

  1. Filing09/30/88
  2. Publication05/09/89
  3. Examination11/21/89
  4. Allowance07/16/91
  5. Grant05/26/92
  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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pont-A-Mousson S/A

FR

S. P. (pessoa física)

FR

See this company's full portfolio

Inventors

A. L. (pessoa física)

C. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87 13 756 · 10/01/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação do pedido de patente

#3.1

05/09/1989

RPI 968

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Carta-patente expirada

#21.1

Patente extinta em 30/09/2003

09/02/2008

RPI 1965

Alteração de nome deferida

#25.4

Alterado de: Pont-A-Mousson S.A.

10/09/2001

RPI 1605

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

11/12/1991

RPI 1093

Deferimento

#9.1

07/16/1991

RPI 1076

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