Concessão da patente
#16.1
09/29/1987
RPI 884
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Official data from INPI
DISPOSITIVO REFLETOR APLICÁVEL EM RODAS DE BICICLETAS
ConcedidaInvention Patent
Application data
Number
PI8105842Type
Invention Patent
Filing
09/14/1981
Publication
04/26/1983
Progress at the INPI
- Filing09/14/81
- Publication04/26/83
- Examination04/30/85
- Allowance02/17/87
- Grant09/29/87
- Expired08/19/08
The letters patent expired on 08/19/2008: 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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
METALÚRGICA ALASKA LTDA
SP, BR
Inventors
W. S. (pessoa física)
BR
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/23/1987
RPI 870
Deferimento
#9.1
02/17/1987
RPI 852
Exigência - art. 36 da LPI
#6.1
06/17/1986
RPI 817
Solicitação de exame técnico
#4.1
04/30/1985
RPI 758
Publicação do pedido de patente
#3.1
04/26/1983
RPI 653
Pedido de patente depositado
#2.1
10/27/1981
RPI 575
Carta-patente expirada
#21.1
Patente extinta em 14/09/96
08/19/2008
RPI 1963
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