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Official data from INPI

PROCESSO E APARELHO PARA INSCRICAO DE MARCAS MAGNETICAS EM UM CABO DE ARAME

ConcedidaInvention Patent

Application data

Number

PI7707024

Type

Invention Patent

Filing

10/26/1976

Publication

-

Progress at the INPI

  1. Filing10/26/76
  2. Publication
  3. Examination
  4. Allowance07/20/82
  5. Grant02/22/83
  6. Terminated01/21/92

The patent was granted on 02/22/1983 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: 02/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PETROLEUM RES & DEV CORP

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Inventors

M. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

12/07/1982

RPI 633

Deferimento

#9.1

07/20/1982

RPI 613

Exigência - art. 36 da LPI

#6.1

04/06/1982

RPI 598

Anuidade - prazo legal encerrado

#18.2

01/21/1992

RPI 1103

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