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Official data from INPI

BOMBA E VÁLVULA DE ACIONAMENTO.

Em AnáliseInvention Patent

Application data

Number

PI8002292

Type

Invention Patent

Filing

04/13/1979

Publication

-

Progress at the INPI

  1. Filing04/13/79
  2. Publication
  3. Examination
  4. Allowance03/20/84
  5. Grant10/30/84
  6. Terminated05/17/88

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.

Talk to a specialist

Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Wilden Pump & Engineering.Co., Inc.

Inventors

T. J. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

029.619 · 04/13/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

07/17/1984

RPI 717

Deferimento

#9.1

03/20/1984

RPI 700

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

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