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Official data from INPI

CUBO PARTICULARMENTE PARA INSTRUMENTO ROTATORIO E SOBRETUDO MO

ConcedidaInvention Patent

Application data

Number

PI7902218

Type

Invention Patent

Filing

04/11/1978

Publication

-

Progress at the INPI

  1. Filing04/11/78
  2. Publication
  3. Examination
  4. Allowance03/01/83
  5. Grant09/27/83
  6. Terminated01/28/92

The patent was granted on 09/27/1983 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: 09/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. I. (pessoa física)

Inventors

L. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

06/21/1983

RPI 661

Deferimento

#9.1

03/01/1983

RPI 645

Exigência - art. 36 da LPI

#6.1

06/15/1982

RPI 608

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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