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Official data from INPI

EQUIPAMENTO DE TESTE AUTOMATICO REMOTO DE TRANSMISSAO

ConcedidaInvention Patent
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Application data

Number

PI7907633

Type

Invention Patent

Filing

11/22/1979

Publication

-
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Progress at the INPI

  1. Filing11/22/79
  2. Publication
  3. Examination
  4. Allowance09/06/83
  5. Grant09/25/84
  6. Expired05/02/95

The letters patent expired on 05/02/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. T. (pessoa física)

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Inventors

D. J. (pessoa física)

Technical data

IPC Classification

H04B 3/46H04B 3/48H04B 3/493H04M 3/22

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

06/19/1984

RPI 713

Deferimento

#9.1

09/06/1983

RPI 672

Exigência - art. 36 da LPI

#6.1

01/18/1983

RPI 639

Exigência - art. 36 da LPI

#6.1

07/13/1982

RPI 612

Republicação - classificação IPC

#15.11

As classificações anteriores eram: H04M 3/22, H04B 3/46

08/25/2015

RPI 2329

Carta-patente expirada

#21.1

05/02/1995

RPI 1274

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