Concessão da patente
#16.1
08/27/1985
RPI 775
The letters patent expired on 04/18/1995: 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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
Teledyne Industries, Inc
US
Inventors
N. R. (pessoa física)
P. P. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/27/1985
RPI 775
#13.1
04/09/1985
RPI 755
#9.1
12/11/1984
RPI 738
#6.1
01/17/1984
RPI 691
#6.1
02/01/1983
RPI 641
#21.1
04/18/1995
RPI 1272
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.