Concessão da patente
#16.1
09/27/1988
RPI 936
The letters patent expired on 05/02/1995: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
R. T. (pessoa física)
FR
Inventors
A. G. (pessoa física)
C. P. (pessoa física)
M. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
#13.1
06/07/1988
RPI 920
04/12/1988
RPI 912
#9.1
02/09/1988
RPI 903
12/16/1986
RPI 843
12/09/1986
RPI 842
#6.1
02/22/1983
RPI 644
#4.1
06/08/1982
RPI 607
#21.1
05/02/1995
RPI 1274
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.