Concessão da patente
#16.1
08/29/1989
RPI 984
The patent was granted on 08/29/1989 and is in force until 04/16/2000. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:04/16/2000
Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
M. R. (pessoa física)
BR
Inventors
M. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
10/25/1988
RPI 940
#9.1
06/28/1988
RPI 923
#6.1
12/22/1987
RPI 896
#4.1
03/10/1987
RPI 855
#3.1
12/02/1986
RPI 841
#2.1
07/09/1985
RPI 768
05/25/1993
RPI 1173
#15.3
05/25/1993
RPI 1173
06/23/1992
RPI 1125
04/28/1992
RPI 1117
#20.2
09/18/1990
RPI 1033
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.