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Official data from INPI

INSTALAÇÃO DE FUNDIÇÃO POR INJEÇÃO

Arquivada/ExtintaInvention PatentPCT · DE1987000308

Application data

Number

PI8707848

Type

Invention Patent

Filing

07/10/1987

Publication

10/03/1989

PCT

DE1987000308

Progress at the INPI

  1. Filing07/10/87
  2. Publication10/03/89
  3. Examination01/23/90
  4. Allowance06/20/95
  5. Grant01/30/96
  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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

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Inventors

H. S. (pessoa física)

DE

Technical data

Priority claims

DE

P 36 36 949.7 · 10/30/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Carta-patente expirada

#21.1

Patente extinta em 10/07/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

01/30/1996

RPI 1313

Notificação para pagamento de retribuição

#13.1

10/31/1995

RPI 1300

Deferimento

#9.1

06/20/1995

RPI 1281

Exigência - art. 36 da LPI

#6.1

12/13/1994

RPI 1254

Solicitação de exame técnico

#4.1

01/23/1990

RPI 1003

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