Concessão da patente
#16.1
09/26/1989
RPI 988
The letters patent expired on 06/06/1995: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
R. C. (pessoa física)
SP, BR
Inventors
R. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
04/25/1989
RPI 966
#9.1
12/20/1988
RPI 948
#6.1
05/17/1988
RPI 917
#5.1
08/12/1986
RPI 825
#4.1
05/06/1986
RPI 811
#3.2
10/15/1985
RPI 782
#2.1
07/30/1985
RPI 771
#21.1
06/06/1995
RPI 1279
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.