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Official data from INPI

PROCESSO DE DETERMINAÇÃO, NA RECEPÇÃO E EM MEIO PERTURBADO, DO ESTADO DE UM SINAL ALTERNATIVO ÚTIL TOTAL OU NULAMENTE MODULADO; CIRCUITO DE RECEPÇÃO E DE DETERMINAÇÃO

ConcedidaInvention Patent

Application data

Number

PI8202530

Type

Invention Patent

Filing

05/03/1982

Publication

04/19/1983

Progress at the INPI

  1. Filing05/03/82
  2. Publication04/19/83
  3. Examination07/02/85
  4. Allowance02/04/86
  5. Grant08/26/86
  6. Terminated06/26/90

The patent was granted on 08/26/1986 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: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Jeumont-Schneider.

FR

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Inventors

J. G. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81.09919 · 05/19/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Republicação - classificação IPC

#15.11

04/01/1986

RPI 806

Deferimento

#9.1

02/04/1986

RPI 798

Solicitação de exame técnico

#4.1

07/02/1985

RPI 767

Publicação do pedido de patente

#3.1

04/19/1983

RPI 652

Pedido de patente depositado

#2.1

06/22/1982

RPI 609

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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