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Official data from INPI

DISPOSITIVO DE FORNECIMENTO DE ENERGIA PARA USO EM APARELHO EQUIPADO COM RECEPTOR DE SINAL DE CONTROLE REMOTO.

Em AnáliseInvention Patent

Application data

Number

PI7901582

Type

Invention Patent

Filing

03/14/1979

Publication

-

Progress at the INPI

  1. Filing03/14/79
  2. Publication
  3. Examination
  4. Allowance04/13/82
  5. Grant12/14/82
  6. Terminated07/12/88

The patent was granted on 12/14/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hitachi, Ltd.

JP

See this company's full portfolio

Inventors

T. K. (pessoa física)

JP

T. M. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

32055/78 · 03/15/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

12/14/1982

RPI 634

Notificação para pagamento de retribuição

#13.1

08/03/1982

RPI 615

Deferimento

#9.1

04/13/1982

RPI 599

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