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Official data from INPI

TAMPA DE AFERROLHAMENTO PARA RESERVATORIO DE COMBUSTIVEL DE COMANDO DE DESAFERROLHAMENTO A DISTANCIA

ConcedidaInvention Patent
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Application data

Number

PI7706665

Type

Invention Patent

Filing

10/06/1976

Publication

-
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Progress at the INPI

  1. Filing10/06/76
  2. Publication
  3. Examination
  4. Allowance10/18/83
  5. Grant03/27/84
  6. Expired07/06/93

The letters patent expired on 07/06/1993: 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: 03/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NEIMAN SA

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Inventors

L. P. (pessoa física)

Technical data

IPC Classification

B65D 55/14E05B 47/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/31/1984

RPI 693

Deferimento

#9.1

10/18/1983

RPI 678

Exigência - art. 36 da LPI

#6.1

04/26/1983

RPI 653

Exigência - art. 36 da LPI

#6.1

12/14/1982

RPI 634

Carta-patente expirada

#21.1

07/06/1993

RPI 1179

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