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Official data from INPI

DISPOSITIVO PARA APLICAÇÃO DE ISOLAÇÕES EM TERMINAIS ELÉTRICOS

Arquivada/ExtintaInvention Patent
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Application data

Number

PI9001582

Type

Invention Patent

Filing

04/02/1990

Publication

11/06/1990
View on INPI

Progress at the INPI

  1. Filing04/02/90
  2. Publication11/06/90
  3. Examination02/26/91
  4. Allowance11/21/95
  5. Grant08/27/96
  6. Expired05/18/10

The letters patent expired on 05/18/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 05/18/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arbame S/A Material Elétrico e Eletrônico

SP, BR

Inventors

W. D. (pessoa física)

BR

Technical data

IPC Classification

H02G 15/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 02/04/2005

05/18/2010

RPI 2054

Concessão da patente

#16.1

08/27/1996

RPI 1343

Deferimento

#9.1

11/21/1995

RPI 1303

Exigência - art. 36 da LPI

#6.1

07/04/1995

RPI 1283

Exigência - art. 36 da LPI

#6.1

06/13/1995

RPI 1280

Pedido de certificado de adição de invenção

#5.1

07/09/1991

RPI 1075

Solicitação de exame técnico

#4.1

02/26/1991

RPI 1056

Publicação antecipada

#3.2

11/06/1990

RPI 1040

Pedido de patente depositado

#2.1

08/14/1990

RPI 1028

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