200
02/12/1985
RPI 747
The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.
Talk to a specialistLatest action published by the INPI: 02/12/1985. We update with every new RPI gazette, published weekly.
Applicants
C. S. (pessoa física)
Inventors
C. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/12/1985
RPI 747
#17.1
07/24/1984
RPI 718
#16.1
09/06/1983
RPI 672
03/29/1983
RPI 649
12/14/1982
RPI 634
#12.1
06/01/1982
RPI 606
#9.1
01/26/1982
RPI 588
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.