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Official data from INPI

CODIFICADOR DE REGISTRO DE MEDIDOR INCLUINDO CIRCUITOS ELETRÔNICOS COM CAPACIDADE DE LEITURA REMOTA

ConcedidaInvention Patent

Application data

Number

PI8003748

Type

Invention Patent

Filing

06/13/1980

Publication

-

Progress at the INPI

  1. Filing06/13/80
  2. Publication
  3. Examination04/12/83
  4. Allowance11/01/83
  5. Grant03/27/84
  6. Expired09/19/95

The letters patent expired on 09/19/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

F. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

48.236 · 06/13/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/27/1984

RPI 701

Deferimento

#9.1

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

04/12/1983

RPI 651

Carta-patente expirada

#21.1

09/19/1995

RPI 1294

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