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Official data from INPI

PROCESSO PARA TORNAR UM ESPELHO DE MATÉRIA PLÁSTICA RESISTENTE À ABRASÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905086

Type

Invention Patent

Filing

10/06/1989

Publication

05/15/1990

Progress at the INPI

  1. Filing10/06/89
  2. Publication05/15/90
  3. Examination06/02/92
  4. Allowance07/21/98
  5. Grant12/29/98
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. V. (pessoa física)

FR

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Inventors

P. P. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

88 13151 · 10/07/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/10/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

07/21/1998

RPI 1439

Exigência - art. 36 da LPI

#6.1

02/27/1996

RPI 1317

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

06/02/1992

RPI 1122

Publicação do pedido de patente

#3.1

05/15/1990

RPI 1018

Pedido de patente depositado

#2.1

03/01/1990

RPI 1007

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