Concessão da patente
#16.1
03/29/1988
RPI 910
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Application data
Number
PI8307505Type
Invention Patent
Filing
03/25/1983
Publication
08/14/1984
Progress at the INPI
- Filing03/25/83
- Publication08/14/84
- Examination11/26/85
- Allowance08/25/87
- Grant03/29/88
- Expired07/01/08
The letters patent expired on 07/01/2008: 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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
T. E. (pessoa física)
SE
Inventors
J. [. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
12/15/1987
RPI 895
Deferimento
#9.1
08/25/1987
RPI 879
Exigência - art. 36 da LPI
#6.1
11/25/1986
RPI 840
Solicitação de exame técnico
#4.1
11/26/1985
RPI 788
Notificação de entrada na fase nacional - PCT
#1.3
08/14/1984
RPI 721
Carta-patente expirada
#21.1
Patente extinta em 25/03/98
07/01/2008
RPI 1956
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