Concessão da patente
#16.1
10/25/1983
RPI 679
The letters patent expired on 05/31/1994: 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: 10/25/1983. We update with every new RPI gazette, published weekly.
Applicants
L. C. (pessoa física)
Inventors
B. B. (pessoa física)
L. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1983
RPI 679
#13.1
06/07/1983
RPI 659
#9.1
02/08/1983
RPI 642
#6.1
05/11/1982
RPI 603
#21.1
05/31/1994
RPI 1226
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.