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Official data from INPI

DECODIFICADOR DE SINAIS

ConcedidaInvention Patent

Application data

Number

PI8202935

Type

Invention Patent

Filing

05/20/1919

Publication

05/03/1983

Progress at the INPI

  1. Filing05/20/19
  2. Publication05/03/83
  3. Examination07/30/85
  4. Allowance03/01/88
  5. Grant11/29/88
  6. Terminated10/16/90

The patent was granted on 11/29/1988 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

R. B. (pessoa física)

DE

Technical data

IPC Classification

No IPC classification.

Priority claims

DE

P 31 20 282.9 · 05/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

06/21/1988

RPI 922

Deferimento

#9.1

03/01/1988

RPI 906

Republicação - classificação IPC

#15.11

03/24/1987

RPI 857

Exigência - art. 36 da LPI

#6.1

06/17/1986

RPI 817

Solicitação de exame técnico

#4.1

07/30/1985

RPI 771

Republicação - classificação IPC

#15.11

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

05/03/1983

RPI 654

Pedido de patente depositado

#2.1

07/06/1982

RPI 611

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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