Concessão da patente
#16.1
03/17/1987
RPI 856
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Official data from INPI
PROCESSO PARA DECOMPOSIÇÀO RÁPIDA DE RESÍDUOS DE HERBICIDAS DE URACILA, URÉIA, TRIAZINA E ACETANILIDA DE SOLUÇÒES E SUSPENSÒES RESIDUAIS INDUSTRIAIS AQUOSAS, EM PRODUTOS NÀO FITO-TÓXICOS.
ConcedidaInvention Patent
Progress at the INPI
- Filing09/19/80
- Publication
- Examination08/02/83
- Allowance07/08/86
- Grant03/17/87
- Expired11/07/95
The letters patent expired on 11/07/1995: 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: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Agan Chemical Manufacturers Ltd
IL
Inventors
A. A. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
11/04/1986
RPI 837
Deferimento
#9.1
07/08/1986
RPI 820
Exigência - art. 36 da LPI
#6.1
08/06/1985
RPI 772
Exigência - art. 36 da LPI
#6.1
01/31/1984
RPI 693
Solicitação de exame técnico
#4.1
08/02/1983
RPI 667
Carta-patente expirada
#21.1
11/07/1995
RPI 1301
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