Concessão da patente
#16.1
04/26/1988
RPI 914
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Official data from INPI
APERFEIÇOAMENTO EM/E REFERENTE AO PROCESSO DE TRATAMENTO BIOMETALÚRGICO NA PRODUÇÀO DE FERTILIZANTES BIOLÓGICO-A SÍNTESE DO "BIOVINHOTO".
ConcedidaInvention Patent
Progress at the INPI
- Filing03/19/80
- Publication
- Examination
- Allowance09/15/87
- Grant04/26/88
- Terminated02/04/92
The patent was granted on 04/26/1988 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Empresa Brasileira de Biometalurgica Ltda. - EMBRAL
Inventors
G. P. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
01/26/1988
RPI 901
Deferimento
#9.1
09/15/1987
RPI 882
Retificação
#15.6
07/07/1987
RPI 872
15.4
02/17/1987
RPI 852
8.1
08/13/1985
RPI 773
Exigência - art. 36 da LPI
#6.1
01/15/1985
RPI 743
Exigência - art. 36 da LPI
#6.1
09/18/1984
RPI 726
Exigência - art. 36 da LPI
#6.1
12/13/1983
RPI 686
Anuidade - prazo legal encerrado
#18.2
02/04/1992
RPI 1105
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