Concessão da patente
#16.1
10/30/1984
RPI 732
The letters patent expired on 09/12/1995: 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
G. M. (pessoa física)
FR
Inventors
M. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
#15.11
09/18/1984
RPI 726
#13.1
08/07/1984
RPI 720
#9.1
04/03/1984
RPI 702
#15.11
02/07/1984
RPI 694
#6.1
09/27/1983
RPI 675
#4.1
02/22/1983
RPI 644
#21.1
09/12/1995
RPI 1293
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.