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Official data from INPI

PROCESSO DE DISPERSAO DE UM ANTI-OXIDANTE EM GRANULOS DE UM POLIMERO DE ISOLAMENTO DE CABO ELETRICO E CABO ELETRICO

Em AnáliseInvention Patent

Application data

Number

PI7705592

Type

Invention Patent

Filing

08/23/1976

Publication

-

Progress at the INPI

  1. Filing08/23/76
  2. Publication
  3. Examination
  4. Allowance07/19/83
  5. Grant03/27/84
  6. Terminated07/12/88

The patent was granted on 03/27/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GEN CABLE CORP

Inventors

B. L. (pessoa física)

S. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

Exigência - art. 36 da LPI

#6.1

01/18/1983

RPI 639

6.2

12/29/1981

RPI 584

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