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Official data from INPI

PROCESSO E INSTALAÇÃO PARA PRODUÇÃO DE PAINÉIS COLORIDOS DE MATERIAL PARTICULADO OU GRANULAR E PAINEL DE MATERIAL PARTICULADO OU GRANULAR

Arquivada/ExtintaInvention Patent
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Application data

Number

PI9005957

Type

Invention Patent

Filing

11/20/1990

Publication

09/24/1991
View on INPI

Progress at the INPI

  1. Filing11/20/90
  2. Publication09/24/91
  3. Examination11/16/93
  4. Allowance05/11/99
  5. Grant11/03/99
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Efisol S.A.

FR

Inventors

C. M. (pessoa física)

FR

D. G. (pessoa física)

FR

R. B. (pessoa física)

FR

Technical data

IPC Classification

B44C 3/02B44C 5/04

Priority claims

FR

89 15 171 · 11/20/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/11/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

11/03/1999

RPI 1504

Deferimento

#9.1

05/11/1999

RPI 1479

Conhecimento de parecer técnico

#7.1

09/23/1997

RPI 1399

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

05/07/1991

RPI 1066

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