Concessão da patente
#16.1
02/28/1989
RPI 958
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Official data from INPI
PROCESSO E APARELHO PARA A SORCAO E SEPARACAO DE CONSTITUINTES DISSOLVIDOS
ConcedidaInvention Patent
Application data
Number
PI8207712Type
Invention Patent
Filing
05/26/1981
Publication
05/10/1983
Progress at the INPI
- Filing05/26/81
- Publication05/10/83
- Examination01/15/85
- Allowance08/02/88
- Grant02/28/89
- 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
AMALGAMATED SUGAR CO [US]
Inventors
E. [. (pessoa física)
K. [. (pessoa física)
R. D. (pessoa física)
S. [. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
11/29/1988
RPI 945
Deferimento
#9.1
08/02/1988
RPI 928
Conhecimento de parecer técnico
#7.1
11/26/1985
RPI 788
Solicitação de exame técnico
#4.1
01/15/1985
RPI 743
Notificação de entrada na fase nacional - PCT
#1.3
05/10/1983
RPI 655
Carta-patente expirada
#21.1
Patente extinta em 25/05/97
08/19/2008
RPI 1963
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