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Official data from INPI

APERFEIÇOAMENTOS EM CONDUTOR PARA INSTALAÇÃO ELÉTRICA APARENTE

Em AnáliseInvention Patent

Application data

Number

PI8202867

Type

Invention Patent

Filing

05/18/1982

Publication

12/27/1983

Progress at the INPI

  1. Filing05/18/82
  2. Publication12/27/83
  3. Examination05/08/84
  4. Allowance01/02/85
  5. Grant08/27/85
  6. Invalidated10/21/86

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: 10/21/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pial Indústria e Comércio Ltda

SP, BR

See this company's full portfolio

Inventors

L. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

10/21/1986

RPI 835

Pedido de licença voluntária

#17.1

05/06/1986

RPI 811

Pedido de licença voluntária

#17.1

12/24/1985

RPI 792

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

05/08/1984

RPI 707

Publicação do pedido de patente

#3.1

12/27/1983

RPI 688

Pedido de patente depositado

#2.1

06/29/1982

RPI 610

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