20.8
10/17/1989
RPI 991
The patent was granted on 05/31/1983 and is in force until 08/05/1997. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:08/05/1997
Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
RODOVIARIA SA IND IMPLEMENTOS
Inventors
C. R. (pessoa física)
M. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/17/1989
RPI 991
#18.2
11/16/1988
RPI 943
07/16/1985
RPI 769
#16.1
05/31/1983
RPI 658
#13.1
02/01/1983
RPI 641
#9.1
09/28/1982
RPI 623
#6.1
04/06/1982
RPI 598
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.