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Official data from INPI

DISPOSITIVO PARA MONTAR UM IMPLEMENTO EM UM TRATOR

Em AnáliseInvention Patent

Application data

Number

PI8703722

Type

Invention Patent

Filing

07/16/1987

Publication

03/29/1988

Progress at the INPI

  1. Filing07/16/87
  2. Publication03/29/88
  3. Examination06/28/88
  4. Allowance10/30/90
  5. Grant04/30/91
  6. Terminated10/17/95

The patent was granted on 04/30/1991 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Yanmar Diesel Engine Co., Ltd.

JP

Inventors

H. Y. (pessoa física)

US

Technical data

IPC Classification

Priority claims

JP

61-168875 · 07/16/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/28/1988

RPI 923

Publicação do pedido de patente

#3.1

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

02/13/1991

RPI 1054

Deferimento

#9.1

10/30/1990

RPI 1039

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