Concessão da patente
#16.1
10/25/1988
RPI 940
Application data
Number
PI8500723Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
H. V. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1988
RPI 940
#9.1
05/24/1988
RPI 918
#15.11
02/09/1988
RPI 903
#6.1
10/13/1987
RPI 886
#4.1
06/03/1986
RPI 815
#3.1
10/08/1985
RPI 781
#2.1
05/07/1985
RPI 759
#21.1
Patente extinta em 15/02/2000
07/15/2008
RPI 1958
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.