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Official data from INPI

PROCESSO DE REUNIÃO EM UM BLOCO DE FOLHAS SOLTAS IMPRESSAS PREVIAMENTE

PublicadaInvention Patent

Application data

Number

PI8805448

Type

Invention Patent

Filing

10/21/1988

Publication

06/27/1989

Progress at the INPI

  1. Filing10/21/88
  2. Publication06/27/89
  3. Examination06/11/91
  4. Allowance04/26/94
  5. Grant10/25/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. L. (pessoa física)

FR

Inventors

J. A. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87 14557 · 10/21/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/27/1989

RPI 975

Pedido de patente depositado

#2.1

03/21/1989

RPI 961

Carta-patente expirada

#21.1

Patente extinta em 21/10/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

08/23/1994

RPI 1238

Deferimento

#9.1

04/26/1994

RPI 1221

6.2

07/27/1993

RPI 1182

Solicitação de exame técnico

#4.1

06/11/1991

RPI 1071

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