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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8401413

Type

Invention Patent

Filing

03/28/1984

Publication

11/06/1984

Progress at the INPI

  1. Filing03/28/84
  2. Publication11/06/84
  3. Examination11/18/86
  4. Allowance04/12/88
  5. Grant10/25/88
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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

Saint_ Gobain Vitrage

FR

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Inventors

K. H. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

Publicação do pedido de patente

#3.1

11/06/1984

RPI 733

Pedido de patente depositado

#2.1

06/12/1984

RPI 712

Carta-patente expirada

#21.1

Patente extinta em 28/03/99

07/08/2008

RPI 1957

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