Carta-patente expirada
#21.1
Patente extinta em 03/07/2004
12/29/2009
RPI 2034
Application data
Number
PI8907019Type
Filing
Publication
PCT
NL1989000054 The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
N.V. Philips'Gloeilampenfabrieken
NL
Philips Electronics N.V.
NL
Inventors
D. F. (pessoa física)
F. M. (pessoa física)
M. T. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 03/07/2004
12/29/2009
RPI 2034
#25.4
01/06/1998
RPI 1411
#16.1
10/26/1993
RPI 1195
#9.1
06/08/1993
RPI 1175
#4.1
02/18/1992
RPI 1107
#4.2
11/05/1991
RPI 1092
#1.3
12/26/1990
RPI 1047
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.