Concessão da patente
#16.1
05/31/1988
RPI 919
Application data
Number
PI8300234Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
Philips Electronics N.V
NL
Inventors
I. S. (pessoa física)
V. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
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02/09/1988
RPI 903
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10/06/1987
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RPI 781
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RPI 678
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03/08/1983
RPI 646
#21.1
Patente extinta em 18/01/98
07/01/2008
RPI 1956
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11/11/1997
RPI 1406
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