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Official data from INPI

PLACA DE CIRCUITO IMPRESSO EM MULTI-CAMADAS DE ALTA DENSIDADE

Em ExigênciaInvention Patent

Application data

Number

PI8506566

Type

Invention Patent

Filing

12/27/1985

Publication

09/09/1986

Progress at the INPI

  1. Filing12/27/85
  2. Publication09/09/86
  3. Examination11/04/86
  4. Allowance11/26/91
  5. Grant08/25/92
  6. Terminated09/19/95

The patent was granted on 08/25/1992 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fujitsu Limited

JP

See this company's full portfolio

Inventors

K. T. (pessoa física)

JP

K. K. (pessoa física)

JP

M. N. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

59-198910 · 12/18/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

11/04/1986

RPI 837

Publicação do pedido de patente

#3.1

09/09/1986

RPI 829

Pedido de patente depositado

#2.1

04/01/1986

RPI 806

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

08/25/1992

RPI 1134

Notificação para pagamento de retribuição

#13.1

04/14/1992

RPI 1115

Deferimento

#9.1

11/26/1991

RPI 1095

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