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Official data from INPI

UNIDADE INCLUINDO UMA FERRAMENTA DE MOLDAGEM PARA COMPACTAÇÃO SEMI-ISOSTÁTICA DE UM PÓ CONTIDO NA CAVIDADE DO MOLDE

ConcedidaInvention Patent

Application data

Number

PI8306307

Type

Invention Patent

Filing

11/17/1983

Publication

06/19/1984

Progress at the INPI

  1. Filing11/17/83
  2. Publication06/19/84
  3. Examination07/15/86
  4. Allowance10/04/88
  5. Grant08/29/89
  6. Terminated02/18/92

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KB Cold Isostatic press Systems CIPS., companhia sueca

SE

Inventors

O. P. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8206586-3 · 11/18/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

01/24/1989

RPI 953

Deferimento

#9.1

10/04/1988

RPI 937

6.2

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

06/19/1984

RPI 713

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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