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Official data from INPI

PROCESSO DE ENCURVAMENTO DE PLACAS DE VIDRO E DISPOSITIVO PARA A EXECUÇÃO DO PROCESSO

PublicadaInvention Patent

Application data

Number

PI8703667

Type

Invention Patent

Filing

07/14/1987

Publication

03/22/1988

Progress at the INPI

  1. Filing07/14/87
  2. Publication03/22/88
  3. Examination09/11/90
  4. Allowance09/28/93
  5. Grant05/31/94
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 03/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. V. (pessoa física)

FR

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Inventors

L. V. (pessoa física)

BE

P. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86 10330 · 07/16/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/22/1988

RPI 909

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Carta-patente expirada

#21.1

Patente extinta em 14/07/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

09/28/1993

RPI 1191

Exigência - art. 36 da LPI

#6.1

11/24/1992

RPI 1147

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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