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Official data from INPI

APERFEICOAMENTOS EM INTERRUPTOR DE LUZ DE MARCHA-A-RE PARA VEICULOS AUTOMOVEIS

Em AnáliseInvention Patent

Application data

Number

PI8104418

Type

Invention Patent

Filing

07/10/1981

Publication

02/16/1983

Progress at the INPI

  1. Filing07/10/81
  2. Publication02/16/83
  3. Examination06/28/83
  4. Allowance05/15/84
  5. Grant03/25/86
  6. Terminated09/13/94

The patent was granted on 03/25/1986 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: 06/06/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M T E METALURGICA TERMOELETRIC [BR]

Inventors

F. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

06/06/1989

RPI 972

Pedido de licença compulsória

#20.1

10/11/1988

RPI 938

Concessão da patente

#16.1

03/25/1986

RPI 805

15.15

12/03/1985

RPI 789

110

09/17/1985

RPI 778

13.2

10/16/1984

RPI 730

Recurso

#12.1

10/09/1984

RPI 729

14.1

10/02/1984

RPI 728

14.4

09/11/1984

RPI 725

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/15/1984

RPI 708

Pedido de certificado de adição de invenção

#5.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Publicação do pedido de patente

#3.1

02/16/1983

RPI 643

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

Pedido de licença compulsória

#20.1

04/09/1991

RPI 1062

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