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Official data from INPI

CABO DE ENERGIA COM AGENTES ENTUMESCÍVEIS EM ÁGUA E ELEMENTOS METÁLICOS ALONGADOS FORA DO ISOLAMENTO DO CABO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004565

Type

Invention Patent

Filing

09/06/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing09/06/90
  2. Publication09/10/91
  3. Examination07/20/93
  4. Allowance06/03/97
  5. Grant07/28/98
  6. Expired01/29/13

The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cable Corporation (E.U.A.)

US

Inventors

C. M. (pessoa física)

IT

F. M. (pessoa física)

US

M. B. (pessoa física)

US

P. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/404320 · 09/07/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/09/2010

01/29/2013

RPI 2195

Concessão da patente

#16.1

07/28/1998

RPI 1440

Deferimento

#9.1

06/03/1997

RPI 1383

Exigência - art. 36 da LPI

#6.1

09/03/1996

RPI 1344

Solicitação de exame técnico

#4.1

07/20/1993

RPI 1181

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/19/1991

RPI 1059

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