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Official data from INPI

CABO FLEXÍVEL DE EMERGÊNCIA

Em AnáliseInvention Patent

Application data

Number

PI8500608

Type

Invention Patent

Filing

02/11/1985

Publication

07/23/1985

Progress at the INPI

  1. Filing02/11/85
  2. Publication07/23/85
  3. Examination10/29/85
  4. Allowance04/02/91
  5. Grant09/24/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cabos S/A

SP, BR

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Inventors

M. T. (pessoa física)

BR

V. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/29/1985

RPI 784

Publicação antecipada

#3.2

07/23/1985

RPI 770

Pedido de patente depositado

#2.1

04/30/1985

RPI 758

Carta-patente expirada

#21.1

Patente extinta em 11/02/2000

07/15/2008

RPI 1958

20.4

11/03/1992

RPI 1144

Concessão da patente

#16.1

09/24/1991

RPI 1086

Deferimento

#9.1

04/02/1991

RPI 1061

Exigência - art. 36 da LPI

#6.1

08/14/1990

RPI 1028

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