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Official data from INPI

PROCESSO E INSTALACAO PARA A FABRICACAO DE UM FIO ELETRICO ISOLADO DO TIPO FIO ESMALTADO

ConcedidaInvention Patent

Application data

Number

PI7704319

Type

Invention Patent

Filing

07/01/1976

Publication

-

Progress at the INPI

  1. Filing07/01/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/31/83
  6. Terminated10/23/90

The patent was granted on 05/31/1983 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: 05/31/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAILLEFER SA

Inventors

K. E. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1983

RPI 658

11.8

03/15/1983

RPI 647

Arquivamento - Art. 38 §2° da LPI

#11.4

12/21/1982

RPI 635

Notificação para pagamento de retribuição

#13.1

10/27/1981

RPI 575

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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