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Official data from INPI

ARRANJO DE ACOPLAMENTO PARA CAIXAS MODULARES DE APARELHOS ELÉTRICOS.

Em AnáliseInvention Patent

Application data

Number

PI8702736

Type

Invention Patent

Filing

05/28/1987

Publication

12/13/1988

Progress at the INPI

  1. Filing05/28/87
  2. Publication12/13/88
  3. Examination05/09/89
  4. Allowance04/06/93
  5. Grant11/30/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pial Eletro Eletrônicos Ltda

SP, BR

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Inventors

R. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

12/13/1988

RPI 947

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Republicação - classificação IPC

#15.11

12/29/2009

RPI 2034

Carta-patente expirada

#21.1

Patente extinta em 28/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

11/30/1993

RPI 1200

Notificação para pagamento de retribuição

#13.1

07/27/1993

RPI 1182

Deferimento

#9.1

04/06/1993

RPI 1166

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