Concessão da patente
#16.1
08/30/1983
RPI 671
Back to search
Official data from INPI
CABO ELETRICO RESISTENTE A ELEVADAS TEMPERATURAS
ConcedidaInvention Patent
Progress at the INPI
- Filing10/26/78
- Publication
- Examination02/02/82
- Allowance12/07/82
- Grant08/30/83
- Expired05/24/94
The letters patent expired on 05/24/1994: 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: 08/30/1983. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
PIRELLI SA
Inventors
C. J. (pessoa física)
O. J. (pessoa física)
S. M. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
05/17/1983
RPI 656
Deferimento
#9.1
12/07/1982
RPI 633
Exigência - art. 36 da LPI
#6.1
07/27/1982
RPI 614
Solicitação de exame técnico
#4.1
02/02/1982
RPI 589
Carta-patente expirada
#21.1
05/24/1994
RPI 1225
20.4
08/04/1992
RPI 1131
Related
From the same holder
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.