Concessão da patente
#16.1
09/27/1983
RPI 675
The patent was granted on 09/27/1983 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: 09/27/1983. We update with every new RPI gazette, published weekly.
Applicants
CPC International inc.;
US
Inventors
C. V. (pessoa física)
V. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1983
RPI 675
#13.1
06/07/1983
RPI 659
#9.1
02/08/1983
RPI 642
#6.1
05/18/1982
RPI 604
#18.2
05/11/1993
RPI 1171
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.