Concessão da patente
#16.1
06/28/1983
RPI 662
The letters patent expired on 08/03/1993: 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: 06/28/1983. We update with every new RPI gazette, published weekly.
Applicants
UNIROYAL INC
Inventors
F. M. (pessoa física)
L. F. (pessoa física)
P. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1983
RPI 662
06/14/1983
RPI 660
#11.4
02/22/1983
RPI 644
#21.1
08/03/1993
RPI 1183
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.