Concessão da patente
#16.1
04/30/1985
RPI 758
Progress at the INPI
- Filing07/04/80
- Publication
- Examination08/10/82
- Allowance10/23/84
- Grant04/30/85
- Expired09/19/95
The letters patent expired on 09/19/1995: 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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Omnium FrançaisIndustries et Commercial
FR
Inventors
D. M. (pessoa física)
H. A. (pessoa física)
R. P. (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
03/05/1985
RPI 750
Deferimento
#9.1
10/23/1984
RPI 731
Exigência - art. 36 da LPI
#6.1
11/08/1983
RPI 681
Solicitação de exame técnico
#4.1
08/10/1982
RPI 616
Carta-patente expirada
#21.1
09/19/1995
RPI 1294
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.