Concessão da patente
#16.1
02/04/1986
RPI 798
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Official data from INPI
PROCESSO E APERELHO DE DESTILACAO PARA SEPARA ETANOL HIDRATADO DE UMA CARGA CONTENDO ETANOL DILUIDO
ConcedidaInvention Patent
Application data
Number
PI8005199Type
Invention Patent
Filing
06/27/1980
Publication
04/13/1982
Progress at the INPI
- Filing06/27/80
- Publication04/13/82
- Examination04/24/84
- Allowance07/09/85
- Grant02/04/86
- Terminated08/02/94
The patent was granted on 02/04/1986 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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
K. I. (pessoa física)
Inventors
B. B. (pessoa física)
K. R. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
11/12/1985
RPI 786
Deferimento
#9.1
07/09/1985
RPI 768
Pedido de certificado de adição de invenção
#5.1
09/11/1984
RPI 725
Solicitação de exame técnico
#4.1
04/24/1984
RPI 705
Publicação do pedido de patente
#3.1
04/13/1982
RPI 599
Anuidade - prazo legal encerrado
#18.2
08/02/1994
RPI 1235
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