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Official data from INPI

VELA DE IGNIÇÃO PARA O MOTOR DE COMBUSTÃO INTERNA

ArquivadaInvention Patent

Application data

Number

PI9102186

Type

Invention Patent

Filing

05/23/1991

Publication

12/24/1991

Progress at the INPI

  1. Filing05/23/91
  2. Publication12/24/91
  3. Examination01/11/94
  4. Allowance08/17/99
  5. Abandoned
  6. In force

The application was allowed on 08/17/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/14/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NGK Spark Plug Co. Ltd

JP

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Inventors

J. K. (pessoa física)

JP

W. M. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

134450 · 05/24/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º da LPI

11/14/2000

RPI 1558

Deferimento

#9.1

08/17/1999

RPI 1493

Solicitação de exame técnico

#4.1

01/11/1994

RPI 1206

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

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