Concessão da patente
#16.1
04/26/1988
RPI 914
Application data
Number
PI8208085Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Sintef
NO
Inventors
O. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1988
RPI 914
#13.1
02/09/1988
RPI 903
#9.1
10/06/1987
RPI 885
#6.1
12/24/1985
RPI 792
#4.1
04/23/1985
RPI 757
#1.3.1
07/31/1984
RPI 719
#1.3
06/05/1984
RPI 711
#21.1
Patente extinta em 06/07/97
07/01/2008
RPI 1956
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.