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Official data from INPI

ESTANTE DE TELECOMUNICACOES

ConcedidaInvention Patent

Application data

Number

PI8003568

Type

Invention Patent

Filing

06/12/1979

Publication

-

Progress at the INPI

  1. Filing06/12/79
  2. Publication
  3. Examination03/29/83
  4. Allowance11/01/83
  5. Grant07/31/84
  6. Terminated09/25/90

The patent was granted on 07/31/1984 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: 09/18/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. T. (pessoa física)

Inventors

O. M. (pessoa física)

Z. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

02/14/1984

RPI 695

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Deferimento

#9.1

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

03/29/1983

RPI 649

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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