336
02/28/1984
RPI 697
The patent was granted on 06/29/1982 and is in force until 07/05/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:07/05/1996
Latest action published by the INPI: 02/28/1984. We update with every new RPI gazette, published weekly.
Applicants
RICHARDS & CO B C
Inventors
R. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/28/1984
RPI 697
08/23/1983
RPI 670
#17.1
04/12/1983
RPI 651
#16.1
06/29/1982
RPI 610
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.