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Official data from INPI

BOMBA E MECANISMO DE ATUAÇÃO.

ConcedidaInvention Patent
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Application data

Number

PI8107751

Type

Invention Patent

Filing

11/27/1981

Publication

08/31/1982
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Progress at the INPI

  1. Filing11/27/81
  2. Publication08/31/82
  3. Examination11/06/84
  4. Allowance10/13/87
  5. Grant05/31/88
  6. Terminated02/04/92

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.

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

Inventors

C. G. (pessoa física)

P. S. (pessoa física)

Technical data

IPC Classification

F04B 1/00

Priority claims

US

211.210 · 11/28/1980

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

02/09/1988

RPI 903

Deferimento

#9.1

10/13/1987

RPI 886

14.1

11/04/1986

RPI 837

Exigência - art. 36 da LPI

#6.1

11/12/1985

RPI 786

Republicação - classificação IPC

#15.11

06/18/1985

RPI 765

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Publicação do pedido de patente

#3.1

08/31/1982

RPI 619

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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