321
01/13/1987
RPI 847
The patent was granted on 05/29/1984 and is in force until 10/20/1997. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:10/20/1997
Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.
Applicants
P. R. (pessoa física)
Inventors
P. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
01/13/1987
RPI 847
04/01/1986
RPI 806
12/10/1985
RPI 790
12/10/1985
RPI 790
#17.1
06/11/1985
RPI 764
#17.1
05/28/1985
RPI 762
#16.1
05/29/1984
RPI 710
02/21/1984
RPI 696
#12.1
02/08/1983
RPI 642
#9.1
09/28/1982
RPI 623
#6.1
12/15/1981
RPI 582
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.