Concessão da patente
#16.1
02/25/1986
RPI 801
The letters patent expired on 11/15/1994: 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: 02/25/1986. We update with every new RPI gazette, published weekly.
Applicants
NOVAIS JOSE MARINHO [BR]
Inventors
N. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/25/1986
RPI 801
#13.1
11/26/1985
RPI 788
#9.1
07/30/1985
RPI 771
#6.1
01/02/1985
RPI 741
#4.1
08/09/1983
RPI 668
#3.2
04/26/1983
RPI 653
#2.1
08/24/1982
RPI 618
#21.1
11/15/1994
RPI 1250
#15.11
12/08/1992
RPI 1149
#20.1
02/06/1990
RPI 1005
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.