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Official data from INPI

CONTROLADOR ELETRONICO PARA BARREIRA DE LUZ CODIFICADA

Em AnáliseInvention Patent

Application data

Number

PI8005309

Type

Invention Patent

Filing

08/21/1980

Publication

04/20/1982

Progress at the INPI

  1. Filing08/21/80
  2. Publication04/20/82
  3. Examination06/22/82
  4. Allowance01/25/83
  5. Grant02/26/85
  6. Invalidated10/29/86

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

Talk to a specialist

Latest action published by the INPI: 10/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PEXTRON IND ELETRONICA LTD

Inventors

G. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

10/29/1986

RPI 836

Pedido de licença voluntária

#17.1

05/06/1986

RPI 811

201

03/25/1986

RPI 805

Pedido de licença voluntária

#17.1

09/03/1985

RPI 776

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

10/30/1984

RPI 732

110

09/04/1984

RPI 724

Recurso

#12.1

05/17/1983

RPI 656

Deferimento

#9.1

01/25/1983

RPI 640

Solicitação de exame técnico

#4.1

06/22/1982

RPI 609

Publicação do pedido de patente

#3.1

04/20/1982

RPI 600

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