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Official data from INPI

VELA DE IGNIÇÃO.

Em ExigênciaInvention Patent

Application data

Number

PI8400973

Type

Invention Patent

Filing

02/29/1984

Publication

10/23/1984

Progress at the INPI

  1. Filing02/29/84
  2. Publication10/23/84
  3. Examination02/12/85
  4. Allowance06/25/91
  5. Abandoned
  6. In force

The application was allowed on 06/25/1991 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: 09/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Champion Spark Plug Company

US

See this company's full portfolio

Inventors

M. C. (pessoa física)

N. J. (pessoa física)

T. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

475170 · 03/14/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

09/15/1987

RPI 882

Pedido de certificado de adição de invenção

#5.1

06/25/1985

RPI 766

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Publicação do pedido de patente

#3.1

10/23/1984

RPI 731

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Arquivamento - Art. 38 §2° da LPI

#11.4

09/22/1992

RPI 1138

Notificação para pagamento de retribuição

#13.1

10/22/1991

RPI 1090

Deferimento

#9.1

06/25/1991

RPI 1073

Exigência - art. 36 da LPI

#6.1

01/22/1991

RPI 1051

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