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Official data from INPI

SISTEMA PARA CONTROLAR A OPERAÇÃO DE PRIMEIRO E SEGUNDO DISPOSITIVO DE ACIONAMENTO MOVIDOS POR FLUÍDOS.

Concessão AnuladaInvention Patent

Application data

Number

PI7906200

Type

Invention Patent

Filing

09/27/1979

Publication

-

Progress at the INPI

  1. Filing09/27/79
  2. Publication
  3. Examination03/23/82
  4. Allowance04/26/83
  5. Grant10/25/83
  6. Terminated04/12/94

The patent was granted on 10/25/1983 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: 01/10/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

US

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Inventors

L. B. (pessoa física)

Technical data

Priority claims

US

947.984 · 10/02/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

01/10/1984

RPI 690

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

09/20/1983

RPI 674

Deferimento

#9.1

04/26/1983

RPI 653

Exigência - art. 36 da LPI

#6.1

09/28/1982

RPI 623

Solicitação de exame técnico

#4.1

03/23/1982

RPI 596

Anuidade - prazo legal encerrado

#18.2

04/12/1994

RPI 1219

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