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Official data from INPI

ALOJAMENTO PARA APLICADOR DE REVESTIMENTO.

Em AnáliseInvention Patent

Application data

Number

PI8400181

Type

Invention Patent

Filing

01/16/1984

Publication

02/12/1985

Progress at the INPI

  1. Filing01/16/84
  2. Publication02/12/85
  3. Examination06/04/85
  4. Allowance08/26/86
  5. Grant06/30/87
  6. Terminated02/25/92

The patent was granted on 06/30/1987 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: 02/21/1989. 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

S. M. (pessoa física)

W. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

483.865 · 04/11/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

02/21/1989

RPI 957

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

12/09/1986

RPI 842

Deferimento

#9.1

08/26/1986

RPI 827

6.4

05/06/1986

RPI 811

Exigência - art. 36 da LPI

#6.1

03/25/1986

RPI 805

Exigência - art. 36 da LPI

#6.1

03/11/1986

RPI 803

Solicitação de exame técnico

#4.1

06/04/1985

RPI 763

Publicação do pedido de patente

#3.1

02/12/1985

RPI 747

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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