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Official data from INPI

SISTEMA DE TURBOCOMPRESSOR AUXILIAR HIDRÁULICO E PROCESSO DE SUPRIMENTO DE FLUÍDO HIDRÁULICO

DeferidaInvention Patent

Application data

Number

PI8504366

Type

Invention Patent

Filing

09/10/1985

Publication

07/08/1986

Progress at the INPI

  1. Filing09/10/85
  2. Publication07/08/86
  3. Examination09/09/86
  4. Allowance09/05/89
  5. Grant03/20/90
  6. Terminated08/08/95

The patent was granted on 03/20/1990 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

R. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

650.911 · 09/14/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/05/1989

RPI 985

Exigência - art. 36 da LPI

#6.1

02/28/1989

RPI 958

Exigência - art. 36 da LPI

#6.1

08/16/1988

RPI 930

Solicitação de exame técnico

#4.1

09/09/1986

RPI 829

Publicação do pedido de patente

#3.1

07/08/1986

RPI 820

Pedido de patente depositado

#2.1

11/19/1985

RPI 787

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

Concessão da patente

#16.1

03/20/1990

RPI 1010

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