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Official data from INPI

PAINEL DE CIRCUITO IMPRESSO EM MULTI-CAMADAS.

Em AnáliseInvention Patent

Application data

Number

PI8507078

Type

Invention Patent

Filing

11/28/1985

Publication

03/31/1987

Progress at the INPI

  1. Filing11/28/85
  2. Publication03/31/87
  3. Examination07/28/87
  4. Allowance01/19/93
  5. Grant07/27/93
  6. Terminated09/19/95

The patent was granted on 07/27/1993 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fujitsu Limited

JP

See this company's full portfolio

Inventors

K. K. (pessoa física)

JP

M. N. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

59/253562 · 11/29/1984

JP

PCT/85/00661 · 11/28/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

03/31/1987

RPI 858

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

05/04/1993

RPI 1170

Deferimento

#9.1

01/19/1993

RPI 1155

Exigência - art. 36 da LPI

#6.1

02/18/1992

RPI 1107

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