Concessão da patente
#16.1
05/28/1985
RPI 762
The letters patent expired on 06/06/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
UOP INC
Inventors
T. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
#13.1
03/26/1985
RPI 753
#9.1
11/13/1984
RPI 734
#6.1
01/24/1984
RPI 692
#6.1
03/22/1983
RPI 648
09/21/1982
RPI 622
#4.1
03/09/1982
RPI 594
#21.1
06/06/1995
RPI 1279
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.