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Official data from INPI

PROCESSO DE IMPRESSÃO DE UM MATERIAL.

Em AnáliseInvention Patent
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Application data

Number

PI8702852

Type

Invention Patent

Filing

06/04/1987

Publication

12/27/1988
View on INPI

Progress at the INPI

  1. Filing06/04/87
  2. Publication12/27/88
  3. Examination05/23/89
  4. Allowance04/24/90
  5. Grant11/27/90
  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.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S.A. Doublet

FR

Inventors

L. D. (pessoa física)

FR

Technical data

IPC Classification

B41M 5/035

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/23/1989

RPI 970

Publicação do pedido de patente

#3.1

12/27/1988

RPI 949

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Carta-patente expirada

#21.1

Patente extinta em 04/06/2002

07/29/2008

RPI 1960

Republicação - classificação IPC

#15.11

09/22/1992

RPI 1138

Republicação - classificação IPC

#15.11

04/16/1991

RPI 1063

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

04/24/1990

RPI 1015

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