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Official data from INPI

CABO DE FABRAS OTICAS

Em AnáliseInvention Patent

Application data

Number

PI8004550

Type

Invention Patent

Filing

07/22/1980

Publication

-

Progress at the INPI

  1. Filing07/22/80
  2. Publication
  3. Examination
  4. Allowance05/31/83
  5. Grant12/27/83
  6. Expired09/19/95

The letters patent expired on 09/19/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli General PLC

IT

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Inventors

B. A. (pessoa física)

C. R. (pessoa física)

N. S. (pessoa física)

O. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

07/11/1989

RPI 977

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

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

11/23/1982

RPI 631

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era G02B 5/16.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

09/19/1995

RPI 1294

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