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Official data from INPI

VELA DE IGNIÇÃO PARA MOTORES DE COMBUSTÃO INTERNA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9105212

Type

Invention Patent

Filing

11/28/1991

Publication

07/21/1992

Progress at the INPI

  1. Filing11/28/91
  2. Publication07/21/92
  3. Abandoned08/02/94
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/16/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ngk Spark Plug Co Ltd

JP

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Inventors

T. O. (pessoa física)

JP

T. O. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

329797 · 11/30/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente a 6ª, 7ª e 8ª anuidade

05/16/2000

RPI 1532

8.1

Referente a 6ªe 7ª anuidade

12/29/1998

RPI 1460

Solicitação de exame técnico

#4.1

08/02/1994

RPI 1235

Publicação do pedido de patente

#3.1

07/21/1992

RPI 1129

Pedido de patente depositado

#2.1

01/28/1992

RPI 1104

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