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Official data from INPI

GAXETA DE ESTANQUEIDADE EM ELASTÔMERO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003059

Type

Invention Patent

Filing

06/29/1990

Publication

08/27/1991

Progress at the INPI

  1. Filing06/29/90
  2. Publication08/27/91
  3. Examination10/29/91
  4. Allowance11/03/92
  5. Grant07/27/93
  6. Expired05/25/10

The letters patent expired on 05/25/2010: 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: 05/25/2010. 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)

FR

Technical data

IPC Classification

Priority claims

FR

89 09 011 · 06/30/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/06/2005

05/25/2010

RPI 2055

Alteração de nome deferida

#25.4

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

10/09/2001

RPI 1605

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

04/27/1993

RPI 1169

9.1.3

01/12/1993

RPI 1154

Deferimento

#9.1

11/03/1992

RPI 1144

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

Publicação do pedido de patente

#3.1

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

12/18/1990

RPI 1046

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