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Official data from INPI

MÁQUINA VOLUMÉTRICA PARA COMPRIMIR, BOMBEAR OU DISTENDER UM FLUIDO.

ConcedidaInvention Patent

Application data

Number

PI8207348

Type

Invention Patent

Filing

12/16/1982

Publication

07/24/1984

Progress at the INPI

  1. Filing12/16/82
  2. Publication07/24/84
  3. Examination08/12/86
  4. Allowance11/03/87
  5. Grant05/31/88
  6. Terminated04/11/95

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. Z. (pessoa física)

Inventors

Z. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/03/1987

RPI 889

Republicação - classificação IPC

#15.11

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

Anuidade - prazo legal encerrado

#18.2

04/11/1995

RPI 1271

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