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Official data from INPI

CABO A PROVA DE FOGO

Em AnáliseInvention Patent
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Application data

Number

PI8003364

Type

Invention Patent

Filing

05/30/1979

Publication

-
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Progress at the INPI

  1. Filing05/30/79
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Grant12/27/83
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. W. (pessoa física)

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Inventors

B. H. (pessoa física)

Technical data

IPC Classification

H01B 7/28

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

02/21/1989

RPI 957

20.7

11/06/1984

RPI 733

20.4

10/30/1984

RPI 732

20.4

10/23/1984

RPI 731

Concessão da patente

#16.1

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

10/19/1982

RPI 626

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

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