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Official data from INPI

RESERVATORIO DE PRESSAO MONTADO DE FORMA GIRAVEL

Em AnáliseInvention Patent

Application data

Number

PI8008939

Type

Invention Patent

Filing

11/30/1979

Publication

10/20/1981

Progress at the INPI

  1. Filing11/30/79
  2. Publication10/20/81
  3. Examination09/13/83
  4. Allowance05/22/84
  5. Grant11/27/84
  6. Terminated06/21/88

The patent was granted on 11/27/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. P. (pessoa física)

Inventors

K. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Republicação - classificação IPC

#15.11

12/11/1984

RPI 738

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

10/20/1981

RPI 574

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