Concessão da patente
#16.1
09/06/1983
RPI 672
The patent was granted on 09/06/1983 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: 09/06/1983. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Inventors
V. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/06/1983
RPI 672
#9.1
01/25/1983
RPI 640
#6.1
07/06/1982
RPI 611
#4.1
01/05/1982
RPI 585
#18.2
04/27/1993
RPI 1169
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.