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Official data from INPI

SISTEMA TRANSMISSOR/RESPONDER E APARELHO PARA O MESMO

ArquivadaInvention Patent
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Application data

Number

PI8207356

Type

Invention Patent

Filing

12/18/1981

Publication

10/18/1983
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Progress at the INPI

  1. Filing12/18/81
  2. Publication10/18/83
  3. Abandoned01/21/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SENELCO LTD [GB]

Inventors

C. M. (pessoa física)

W. H. (pessoa física)

Technical data

IPC Classification

H04B 1/38

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

05/10/1988

RPI 916

11.3

10/27/1987

RPI 888

Exigência - art. 36 da LPI

#6.1

10/07/1986

RPI 833

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

Republicação - classificação IPC

#15.11

10/01/1991

RPI 1087

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