22.2
09/29/1987
RPI 884
The patent was granted on 12/27/1983 and is in force until 12/01/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:12/01/1995
Latest action published by the INPI: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/29/1987
RPI 884
#18.2
06/30/1987
RPI 871
#20.1
07/10/1984
RPI 716
#16.1
12/27/1983
RPI 688
#13.1
09/20/1983
RPI 674
#9.1
04/26/1983
RPI 653
#6.1
10/05/1982
RPI 624
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.