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Official data from INPI

CONSTRUÇÃO DE MOTOR ELÉTRICO.

Em AnáliseInvention Patent
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Application data

Number

PI8206908

Type

Invention Patent

Filing

11/29/1982

Publication

07/03/1984
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Progress at the INPI

  1. Filing11/29/82
  2. Publication07/03/84
  3. Examination08/12/86
  4. Allowance12/08/87
  5. Grant05/31/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arno S/A

SP, BR

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Inventors

B. G. (pessoa física)

Technical data

IPC Classification

H02K 15/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/28/1989

RPI 997

Concessão da patente

#16.1

05/31/1988

RPI 919

Deferimento

#9.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

07/03/1984

RPI 715

Pedido de patente depositado

#2.1

01/18/1983

RPI 639

Carta-patente expirada

#21.1

Patente extinta em 29/11/97

07/01/2008

RPI 1956

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