Concessão da patente
#16.1
08/30/1988
RPI 932
The letters patent expired on 09/24/1996: 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
R. T. (pessoa física)
FR
Inventors
C. P. (pessoa física)
M. J. (pessoa física)
R. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#6.1
07/10/1984
RPI 716
#4.1
08/30/1983
RPI 671
#21.1
09/24/1996
RPI 1347
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.