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Official data from INPI

RETARDADOR DE DESCOMPRESSAO DE MOTOR

ConcedidaInvention Patent
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Application data

Number

PI8306765

Type

Invention Patent

Filing

12/09/1982

Publication

07/17/1984
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Progress at the INPI

  1. Filing12/09/82
  2. Publication07/17/84
  3. Examination01/02/85
  4. Allowance08/20/85
  5. Grant04/29/86
  6. Terminated05/09/95

The patent was granted on 04/29/1986 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JACOBS MFG CO [US]

Inventors

Q. N. (pessoa física)

Technical data

IPC Classification

F01L 13/00F02D 13/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

12/24/1985

RPI 792

Deferimento

#9.1

08/20/1985

RPI 774

Solicitação de exame técnico

#4.1

01/02/1985

RPI 741

Publicação do pedido de patente

#3.1

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

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