Concessão da patente
#16.1
12/30/1986
RPI 845
Back to search
Application data
Number
PI8009085Type
Invention Patent
Filing
06/18/1980
Publication
05/11/1982
Progress at the INPI
- Filing06/18/80
- Publication05/11/82
- Examination02/28/84
- Allowance05/27/86
- Grant12/30/86
- 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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
T. E. (pessoa física)
SE
Inventors
A. R. (pessoa física)
M. B. (pessoa física)
S. L. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
09/23/1986
RPI 831
Deferimento
#9.1
05/27/1986
RPI 814
Exigência - art. 36 da LPI
#6.1
09/17/1985
RPI 778
6.2
10/16/1984
RPI 730
4.1.1
06/12/1984
RPI 712
Solicitação de exame técnico
#4.1
04/24/1984
RPI 705
Solicitação de exame técnico
#4.1
02/28/1984
RPI 697
Notificação de entrada na fase nacional - PCT
#1.3
05/11/1982
RPI 603
Carta-patente expirada
#21.1
09/26/1995
RPI 1295
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.