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Official data from INPI

CONTROLE DE ARTICULACAO DE ACELERADOR E DISPOSITIVO

ConcedidaInvention Patent

Application data

Number

PI8105287

Type

Invention Patent

Filing

04/17/1981

Publication

03/22/1983

Progress at the INPI

  1. Filing04/17/81
  2. Publication03/22/83
  3. Examination08/23/83
  4. Allowance08/21/84
  5. Grant02/26/85
  6. Terminated02/04/92

The patent was granted on 02/26/1985 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: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GARRETT CORP [US]

Inventors

E. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/1985

RPI 749

Republicação - classificação IPC

#15.11

01/08/1985

RPI 742

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

03/22/1983

RPI 648

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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