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Official data from INPI

PROCESSO E DISPOSICAO DE CONTROLE PARA UM TURBOCARREGADOR DE APOIO HIDRAULICO

ConcedidaInvention Patent

Application data

Number

PI8300203

Type

Invention Patent

Filing

01/18/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing01/18/82
  2. Publication10/11/83
  3. Examination01/10/84
  4. Allowance10/01/85
  5. Grant05/27/86
  6. Terminated04/18/95

The patent was granted on 05/27/1986 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: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GARRETT CORP [US]

Inventors

B. L. (pessoa física)

K. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/27/1986

RPI 814

Deferimento

#9.1

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

03/01/1983

RPI 645

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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