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Official data from INPI

MOVIMENTO MECANICO E ACIONADOR DE VALVULA

Em AnáliseInvention Patent

Application data

Number

PI7807365

Type

Invention Patent

Filing

11/09/1977

Publication

-

Progress at the INPI

  1. Filing11/09/77
  2. Publication
  3. Examination
  4. Allowance04/24/84
  5. Grant10/30/84
  6. Terminated10/03/89

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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GEN SIGNAL CORP

See this company's full portfolio

Inventors

C. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Exigência - art. 36 da LPI

#6.1

08/30/1983

RPI 671

Exigência - art. 36 da LPI

#6.1

01/26/1982

RPI 588

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