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Official data from INPI

PROCESSO DE FUNDIÇÃO DE METAL SOB BAIXA PRESSÃO NUM MOLDE EM AREIA CEGO, MOLDE E INSTALAÇÃO CORRESPONDENTES

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102618

Type

Invention Patent

Filing

06/21/1991

Publication

01/21/1992

Progress at the INPI

  1. Filing06/21/91
  2. Publication01/21/92
  3. Examination06/16/92
  4. Allowance07/28/98
  5. Grant12/29/98
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. 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

P. S. (pessoa física)

FR

Technical data

Priority claims

FR

90 07861 · 06/22/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/06/2011

06/04/2013

RPI 2213

Alteração de nome deferida

#25.4

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

09/25/2001

RPI 1603

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

07/28/1998

RPI 1440

6.2

03/26/1996

RPI 1321

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

Publicação do pedido de patente

#3.1

01/21/1992

RPI 1103

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