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Official data from INPI

MOTOR DIESEL DO TIPO DE INJEÇÃO DIRETA.

Em AnáliseInvention Patent

Application data

Number

PI8003019

Type

Invention Patent

Filing

05/15/1980

Publication

-

Progress at the INPI

  1. Filing05/15/80
  2. Publication
  3. Examination
  4. Allowance07/19/83
  5. Grant01/31/84
  6. Terminated02/04/92

The patent was granted on 01/31/1984 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: 12/10/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Yanmar Diesel Engine Co., Ltd.

JP

Inventors

K. M. (pessoa física)

T. N. (pessoa física)

T. B. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

61322/79 · 05/11/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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