Concessão da patente
#16.1
09/25/1984
RPI 727
Progress at the INPI
- Filing06/25/80
- Publication
- Examination04/19/83
- Allowance02/28/84
- Grant09/25/84
- Expired09/12/95
The letters patent expired on 09/12/1995: 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: 09/25/1984. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Brasan- o Eletronica Ltda
SP, BR
Inventors
H. A. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/12/1984
RPI 712
Deferimento
#9.1
02/28/1984
RPI 697
Exigência - art. 36 da LPI
#6.1
11/16/1983
RPI 682
Solicitação de exame técnico
#4.1
04/19/1983
RPI 652
Carta-patente expirada
#21.1
09/12/1995
RPI 1293
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