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Official data from INPI

Módulo desenrolador para acondicionamento de carretéis contendo condutores elétricos.

ConcedidaInvention Patent

Application data

Number

PI8500013

Type

Invention Patent

Filing

01/04/1985

Publication

07/02/1985

Progress at the INPI

  1. Filing01/04/85
  2. Publication07/02/85
  3. Examination10/15/85
  4. Allowance05/24/88
  5. Grant10/25/88
  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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cabos SA

SP, BR

Inventors

R. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Deferimento

#9.1

05/24/1988

RPI 918

Exigência - art. 36 da LPI

#6.1

10/27/1987

RPI 888

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação antecipada

#3.2

07/02/1985

RPI 767

Pedido de patente depositado

#2.1

04/02/1985

RPI 754

Carta-patente expirada

#21.1

Patente extinta em 04/01/2000

07/15/2008

RPI 1958

20.4

10/27/1992

RPI 1143

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