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Official data from INPI

DISPOSITIVO DE OPERACAO A GAS E MECANISMO DE APOIO PARA UM CANO DE ARMA

Em AnáliseInvention Patent

Application data

Number

PI7707639

Type

Invention Patent

Filing

12/29/1976

Publication

-

Progress at the INPI

  1. Filing12/29/76
  2. Publication
  3. Examination
  4. Allowance10/06/81
  5. Grant08/17/82
  6. Terminated11/16/88

The patent was granted on 08/17/1982 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. F. (pessoa física)

Inventors

H. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

08/17/1982

RPI 617

Notificação para pagamento de retribuição

#13.1

02/02/1982

RPI 589

Deferimento

#9.1

10/06/1981

RPI 572

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