201
01/10/1989
RPI 951
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Official data from INPI
PROCESSO PARA COLORIR ALUMINIO APOS SUA ANODIZACAO
Em AnáliseInvention Patent
Progress at the INPI
- Filing08/30/79
- Publication
- Examination
- Allowance08/02/83
- Grant07/29/86
- Expired04/25/95
The letters patent expired on 04/25/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
PRODEC SA PROTECAO DECORACAO M
Inventors
A. A. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de licença voluntária
#17.1
02/02/1988
RPI 902
Anuidade - prazo legal encerrado
#18.2
10/13/1987
RPI 886
20.4
09/08/1987
RPI 881
Concessão da patente
#16.1
07/29/1986
RPI 823
Notificação para pagamento de retribuição
#13.1
05/13/1986
RPI 812
110
02/18/1986
RPI 800
120
06/25/1985
RPI 766
Recurso
#12.1
11/16/1983
RPI 682
Deferimento
#9.1
08/02/1983
RPI 667
Exigência - art. 36 da LPI
#6.1
11/16/1982
RPI 630
Conhecimento de parecer técnico
#7.1
05/18/1982
RPI 604
Carta-patente expirada
#21.1
04/25/1995
RPI 1273
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