20.4
03/29/1988
RPI 910
Progress at the INPI
- Filing02/05/79
- Publication
- Examination
- Allowance08/30/83
- Grant03/27/84
- Terminated09/25/90
The patent was granted on 03/27/1984 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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
I. O. (pessoa física)
Inventors
B. J. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
03/27/1984
RPI 701
Notificação para pagamento de retribuição
#13.1
12/20/1983
RPI 687
Deferimento
#9.1
08/30/1983
RPI 671
Exigência - art. 36 da LPI
#6.1
03/29/1983
RPI 649
Conhecimento de parecer técnico
#7.1
03/23/1982
RPI 596
Anuidade - prazo legal encerrado
#18.2
09/25/1990
RPI 1034
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