Concessão da patente
#16.1
04/24/1984
RPI 705
Application data
Number
PI8005812Type
Filing
Publication
The letters patent expired on 11/07/1995: 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: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
Fanem Ltda
SP, BR
Inventors
D. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/24/1984
RPI 705
#13.1
04/10/1984
RPI 703
#9.1
12/13/1983
RPI 686
#6.1
08/09/1983
RPI 668
#4.1
03/16/1982
RPI 595
#3.2
12/22/1981
RPI 583
#21.1
11/07/1995
RPI 1301
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.