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Official data from INPI

DISPOSITIVO PARA O COMANDO DA ANCORAGEM DE CORDAS,CABOS OU TIRANTES PRE-COMPRIMIDOS

Em AnáliseInvention Patent
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Application data

Number

PI7708310

Type

Invention Patent

Filing

12/14/1977

Publication

-
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Progress at the INPI

  1. Filing12/14/77
  2. Publication
  3. Examination
  4. Allowance08/17/82
  5. Grant05/31/83
  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: 12/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PONTEGGI EST SPA

Inventors

P. C. (pessoa física)

Technical data

IPC Classification

E04C 5/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

12/06/1983

RPI 685

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

12/28/1982

RPI 636

Deferimento

#9.1

08/17/1982

RPI 617

Exigência - art. 36 da LPI

#6.1

02/16/1982

RPI 591

Exigência - art. 36 da LPI

#6.1

10/20/1981

RPI 574

Carta-patente expirada

#21.1

07/06/1993

RPI 1179

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