Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 03/19/1996: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
N.V. Philips'Gloeilampenfabrieken
NL
Inventors
E. H. (pessoa física)
NL
G. S. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
04/25/1989
RPI 966
#9.1
12/13/1988
RPI 947
#6.1
03/08/1988
RPI 907
#6.1
08/18/1987
RPI 878
#6.1
07/30/1985
RPI 771
07/31/1984
RPI 719
#4.1
11/09/1982
RPI 629
11/17/1981
RPI 578
#21.1
03/19/1996
RPI 1320
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.