Concessão da patente
#16.1
12/26/1984
RPI 740
The patent was granted on 12/26/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/26/1984. We update with every new RPI gazette, published weekly.
Applicants
W. C. (pessoa física)
Inventors
B. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/26/1984
RPI 740
#15.11
12/18/1984
RPI 739
#13.1
10/02/1984
RPI 728
#9.1
06/12/1984
RPI 712
#6.1
01/03/1984
RPI 689
#4.1
03/02/1982
RPI 593
#18.2
02/04/1992
RPI 1105
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.