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Official data from INPI

APARELHAGEM PARA A FABRICAÇÃO DE CABOS DE FIBRAS ÓTICAS

Em AnáliseInvention Patent

Application data

Number

PI8800971

Type

Invention Patent

Filing

03/02/1988

Publication

09/20/1988

Progress at the INPI

  1. Filing03/02/88
  2. Publication09/20/88
  3. Examination09/27/88
  4. Allowance12/20/94
  5. Grant07/25/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cavi SpA

IT

See this company's full portfolio

Inventors

C. S. (pessoa física)

IT

L. L. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

195424/87 · 03/02/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação antecipada

#3.2

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

Carta-patente expirada

#21.1

Patente extinta em 02/03/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

05/02/1995

RPI 1274

Deferimento

#9.1

12/20/1994

RPI 1255

14.4

04/20/1993

RPI 1168

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