Concessão da patente
#16.1
05/25/1982
RPI 605
The patent was granted on 05/25/1982 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: 05/25/1982. We update with every new RPI gazette, published weekly.
Applicants
AKZO NV
Inventors
J. M. (pessoa física)
R. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/25/1982
RPI 605
#18.2
09/18/1990
RPI 1033
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.