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Official data from INPI

CONJUNTO ESTRUTURAL PARA SUPORTE E FIXAÇÃO DE RESISTÊNCIAS ELÉTRICAS

Prazo de SigiloInvention Patent

Application data

Number

PI8903584

Type

Invention Patent

Filing

07/14/1989

Publication

01/15/1991

Progress at the INPI

  1. Filing07/14/89
  2. Publication01/15/91
  3. Examination04/09/91
  4. Allowance07/04/95
  5. Grant11/28/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. G. (pessoa física)

SP, BR

Inventors

M. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/10/1989

RPI 990

Carta-patente expirada

#21.1

Patente extinta em 14/07/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

11/28/1995

RPI 1304

Deferimento

#9.1

07/04/1995

RPI 1283

Solicitação de exame técnico

#4.1

04/09/1991

RPI 1062

Publicação do pedido de patente

#3.1

01/15/1991

RPI 1050

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