Publicação do pedido de patente
#3.1
11/14/1989
RPI 995
Application data
Number
PI8901529Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
N.V. Philips'Gloeilampenfabrieken
NL
Philips Electronics N.V.
NL
Inventors
M. K. (pessoa física)
AU
P. T. (pessoa física)
AU
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/14/1989
RPI 995
#2.1
05/16/1989
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#21.1
Patente extinta em 31/03/2004
12/15/2009
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12/30/1997
RPI 1410
#16.1
11/28/1995
RPI 1304
#13.1
10/24/1995
RPI 1299
#9.1
06/13/1995
RPI 1280
#6.1
12/27/1994
RPI 1256
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08/20/1991
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