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Official data from INPI

EMENDA PARA UM CABO ELÉTRICO COM A FINALIDADE DE TORNAR POSSÍVEL O EXAME DA COBERTURA DO CABO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101291

Type

Invention Patent

Filing

03/26/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing03/26/91
  2. Publication11/05/91
  3. Examination05/11/93
  4. Allowance04/06/99
  5. Grant09/08/99
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cables Pirelli S/A

FR

Inventors

L. T. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

DE

G90 03493.7 · 03/26/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 26/03/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

09/08/1999

RPI 1496

Deferimento

#9.1

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

10/27/1998

RPI 1451

Solicitação de exame técnico

#4.1

05/11/1993

RPI 1171

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/17/1991

RPI 1085

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