Concessão da patente
#16.1
07/31/1984
RPI 719
The patent was granted on 07/31/1984 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: 07/31/1984. We update with every new RPI gazette, published weekly.
Applicants
N. T. (pessoa física)
Inventors
W. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/31/1984
RPI 719
#13.1
05/02/1984
RPI 706
#9.1
01/24/1984
RPI 692
#6.1
09/06/1983
RPI 672
#6.1
12/28/1982
RPI 636
#6.1
01/19/1982
RPI 587
#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.