Concessão da patente
#16.1
08/29/1989
RPI 984
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Official data from INPI
PROCESSO PARA PRODUZIR FOSFATO DE CÁLCIO DE ALTA PUREZA
ConcedidaInvention Patent
Application data
Number
PI8207122Type
Invention Patent
Filing
12/08/1982
Publication
10/11/1983
Progress at the INPI
- Filing12/08/82
- Publication10/11/83
- Examination12/31/85
- Allowance11/01/88
- Grant08/29/89
- Terminated02/11/92
The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
F. C. (pessoa física)
US
Inventors
T. M. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
02/21/1989
RPI 957
Deferimento
#9.1
11/01/1988
RPI 941
Exigência - art. 36 da LPI
#6.1
04/05/1988
RPI 911
Conhecimento de parecer técnico
#7.1
08/04/1987
RPI 876
6.2
11/25/1986
RPI 840
Solicitação de exame técnico
#4.1
12/31/1985
RPI 793
Publicação do pedido de patente
#3.1
10/11/1983
RPI 677
Pedido de patente depositado
#2.1
02/01/1983
RPI 641
Anuidade - prazo legal encerrado
#18.2
02/11/1992
RPI 1106
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