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Official data from INPI

Regenerador para sinais-PCM presentes no código-AMI.

ConcedidaInvention Patent

Application data

Number

PI8104699

Type

Invention Patent

Filing

07/21/1981

Publication

04/06/1982

Progress at the INPI

  1. Filing07/21/81
  2. Publication04/06/82
  3. Examination01/24/84
  4. Allowance01/02/85
  5. Grant07/30/85
  6. Terminated08/07/90

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

J. G. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 27 733.9 · 07/22/1980

DE

P 31 05 720.0 · 02/12/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Republicação - classificação IPC

#15.11

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Republicação - classificação IPC

#15.11

01/15/1985

RPI 743

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

07/31/1984

RPI 719

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Publicação do pedido de patente

#3.1

04/06/1982

RPI 598

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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