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Official data from INPI

CABOS ELÉTRICOS FLEXÍVEIS

Em AnáliseInvention Patent

Application data

Number

PI8503250

Type

Invention Patent

Filing

07/08/1985

Publication

03/25/1986

Progress at the INPI

  1. Filing07/08/85
  2. Publication03/25/86
  3. Examination05/10/88
  4. Allowance10/01/91
  5. Grant04/28/92
  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.

Talk to a specialist

Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli General plc

GB

See this company's full portfolio

Inventors

T. J. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8417496 · 07/09/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.2

09/12/1989

RPI 986

Solicitação de exame técnico

#4.1

05/10/1988

RPI 916

Publicação do pedido de patente

#3.1

03/25/1986

RPI 805

Pedido de patente depositado

#2.1

09/10/1985

RPI 777

Carta-patente expirada

#21.1

Patente extinta em 08/07/2000

07/15/2008

RPI 1958

Republicação - classificação IPC

#15.11

08/11/1992

RPI 1132

Concessão da patente

#16.1

04/28/1992

RPI 1117

Deferimento

#9.1

10/01/1991

RPI 1087

Exigência - art. 36 da LPI

#6.1

01/02/1991

RPI 1048

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