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Official data from INPI

Cabine de pintura àpistola.

Em AnáliseInvention Patent

Application data

Number

PI8107864

Type

Invention Patent

Filing

12/03/1981

Publication

09/08/1982

Progress at the INPI

  1. Filing12/03/81
  2. Publication09/08/82
  3. Examination02/22/83
  4. Allowance01/03/84
  5. Grant08/28/84
  6. Terminated06/27/95

The patent was granted on 08/28/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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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

K. E. (pessoa física)

Z. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

215184 · 12/11/1980

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

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

04/24/1984

RPI 705

Deferimento

#9.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

02/22/1983

RPI 644

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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