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Official data from INPI

PROCESSO PARA A FUNDICÃO DE UM CORPO DE FERRO FUNDIDO, MOLDE DE FUNDICÃO BEM COMO CORPO DE FERRO FUNDIDO

PublicadaInvention Patent

Application data

Number

PI8706792

Type

Invention Patent

Filing

12/14/1987

Publication

07/05/1988

Progress at the INPI

  1. Filing12/14/87
  2. Publication07/05/88
  3. Examination10/23/90
  4. Allowance01/02/96
  5. Grant09/24/96
  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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eisengiesserei Monforts GmbH & Co

DE

Inventors

G. J. (pessoa física)

DE

R. H. (pessoa física)

DE

W. K. (pessoa física)

DE

Technical data

Priority claims

DE

P 36 42 750.0 · 12/15/1986

DE

P 37 12 609.1 · 04/14/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/05/1988

RPI 924

Pedido de patente depositado

#2.1

04/05/1988

RPI 911

Carta-patente expirada

#21.1

Patente extinta em 14/12/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

09/24/1996

RPI 1347

Deferimento

#9.1

01/02/1996

RPI 1309

Exigência - art. 36 da LPI

#6.1

03/29/1994

RPI 1217

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

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