Concessão da patente
#16.1
07/29/1986
RPI 823
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Application data
Number
PI8009088Type
Invention Patent
Filing
06/18/1980
Publication
05/25/1982
Progress at the INPI
- Filing06/18/80
- Publication05/25/82
- Examination01/17/84
- Allowance02/04/86
- Grant07/29/86
- Expired09/26/95
The letters patent expired on 09/26/1995: 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
T. E. (pessoa física)
SE
Inventors
A. R. (pessoa física)
E. A. (pessoa física)
S. L. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/24/1986
RPI 818
Deferimento
#9.1
02/04/1986
RPI 798
Exigência - art. 36 da LPI
#6.1
09/03/1985
RPI 776
Exigência - art. 36 da LPI
#6.1
12/18/1984
RPI 739
Exigência - art. 36 da LPI
#6.1
06/26/1984
RPI 714
Solicitação de exame técnico
#4.1
01/17/1984
RPI 691
Notificação de entrada na fase nacional - PCT
#1.3
05/25/1982
RPI 605
Carta-patente expirada
#21.1
09/26/1995
RPI 1295
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