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Official data from INPI

METODO E DISPOSITIVO PARA FABRICACAO DE CORDEIS METALICOS

ConcedidaInvention Patent
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Application data

Number

PI7802076

Type

Invention Patent

Filing

04/08/1977

Publication

-
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Progress at the INPI

  1. Filing04/08/77
  2. Publication
  3. Examination
  4. Allowance01/10/84
  5. Grant07/31/84
  6. Terminated06/29/93

The patent was granted on 07/31/1984 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PIRELLI

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Inventors

T. L. (pessoa física)

Technical data

IPC Classification

B21F 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

04/05/1983

RPI 650

Exigência - art. 36 da LPI

#6.1

07/27/1982

RPI 614

6.2

12/01/1981

RPI 580

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

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