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Official data from INPI

INSTALAÇÃO DE TRIAGEM PARA UM DISTRIBUIDOR DE CANAL DE SINAL DIGITAL

ConcedidaInvention Patent

Application data

Number

PI8404676

Type

Invention Patent

Filing

09/18/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/18/84
  2. Publication08/13/85
  3. Examination09/22/87
  4. Allowance05/02/89
  5. Grant11/28/89
  6. Terminated05/14/96

The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

B. S. (pessoa física)

DE

H. N. (pessoa física)

DE

K. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 33 775.6 · 09/19/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

Exigência - art. 36 da LPI

#6.1

10/25/1988

RPI 940

Solicitação de exame técnico

#4.1

09/22/1987

RPI 883

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

11/27/1984

RPI 736

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

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