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Official data from INPI

DISPOSITIVO RETIFICADOR DE MANCAIS FIXOS PARA BLOCOS DE MOTORES

ConcedidaInvention Patent

Application data

Number

PI8000778

Type

Invention Patent

Filing

02/07/1980

Publication

-

Progress at the INPI

  1. Filing02/07/80
  2. Publication
  3. Examination10/13/81
  4. Allowance03/07/84
  5. Grant10/30/84
  6. Terminated11/20/90

The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

MG, BR

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Inventors

V. F. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

06/26/1984

RPI 714

Deferimento

#9.1

03/07/1984

RPI 698

8.1

08/09/1983

RPI 668

Solicitação de exame técnico

#4.1

10/13/1981

RPI 573

Anuidade - prazo legal encerrado

#18.2

11/20/1990

RPI 1042

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