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Official data from INPI

Dispositivo de compensação do movimento de tubulações alimentadoraz de dois agentes gasoso para dentro de instalaçõ giratória industrial.

Em AnáliseInvention Patent

Application data

Number

PI8000197

Type

Invention Patent

Filing

01/11/1980

Publication

-

Progress at the INPI

  1. Filing01/11/80
  2. Publication
  3. Examination10/13/82
  4. Allowance12/20/83
  5. Grant07/31/84
  6. Terminated06/21/88

The patent was granted on 07/31/1984 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

B. B. (pessoa física)

Inventors

K. S. (pessoa física)

P. Z. (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

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

05/17/1983

RPI 656

Solicitação de exame técnico

#4.1

10/13/1982

RPI 625

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