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Official data from INPI

EQUIPAMENTO ELÉTRICO DE PROTEÇÃO MAGNETOTÉRMICA E DIFERENCIAL

PublicadaUtility Model
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Application data

Number

MU6801245

Type

Utility Model

Filing

06/08/1988

Publication

05/16/1989
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Progress at the INPI

  1. Filing06/08/88
  2. Publication05/16/89
  3. Examination05/01/90
  4. Allowance11/30/93
  5. Grant06/28/94
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bassani Ticino SpA

IT

Inventors

F. F. (pessoa física)

IT

Technical data

IPC Classification

H01H 71/40

Priority claims

IT

21764-B/87 · 06/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/16/1989

RPI 969

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Carta-patente expirada

#21.1

Patente extinta em 08/06/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

04/19/1994

RPI 1220

Deferimento

#9.1

11/30/1993

RPI 1200

Solicitação de exame técnico

#4.1

05/01/1990

RPI 1016

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