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Official data from INPI

PROCESSO, E, APARELHO DE ENCURVAMENTO DE LÂMINAS DE VIDRO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9103277

Type

Invention Patent

Filing

07/31/1991

Publication

05/26/1992

Progress at the INPI

  1. Filing07/31/91
  2. Publication05/26/92
  3. Examination06/07/94
  4. Allowance05/04/99
  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

S. I. (pessoa física)

FR

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Inventors

B. L. (pessoa física)

FR

C. M. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

FR

9010585 · 08/23/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 31/07/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

09/08/1999

RPI 1496

Deferimento

#9.1

05/04/1999

RPI 1478

Exigência - art. 36 da LPI

#6.1

08/04/1998

RPI 1441

Exigência - art. 36 da LPI

#6.1

10/28/1997

RPI 1404

Solicitação de exame técnico

#4.1

06/07/1994

RPI 1227

Publicação do pedido de patente

#3.1

05/26/1992

RPI 1121

Pedido de patente depositado

#2.1

04/21/1992

RPI 1116

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