Publicação do pedido de patente
#3.1
09/12/1989
RPI 986
Application data
Number
PI8900231Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Koninklijke Philips Electronics N.V.
NL
Philips Electronics N.V.
NL
Inventors
F. K. (pessoa física)
NL
W. R. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/12/1989
RPI 986
#2.1
02/28/1989
RPI 958
#21.1
Patente extinta em 27/07/2009
12/18/2012
RPI 2189
#16.1
07/27/1999
RPI 1490
#25.4
Alterado de: Philips Electonics N.V.
03/16/1999
RPI 1471
#9.1
12/08/1998
RPI 1457
#15.11
Alterada a Classificação para Int. Cl.6 G11B 27/30
04/22/1998
RPI 1426
#6.1
04/22/1998
RPI 1426
#25.4
11/18/1997
RPI 1407
#4.1
08/13/1991
RPI 1080
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.