Conhecimento de parecer técnico
#7.1
12/13/1988
RPI 947
The letters patent expired on 11/22/1994: 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: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
Philips do Brasil Ltda
SP, BR
Inventors
A. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
12/13/1988
RPI 947
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04/05/1988
RPI 911
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RPI 728
#21.1
11/22/1994
RPI 1251
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10/30/1990
RPI 1039
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08/21/1990
RPI 1029
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04/24/1990
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03/06/1990
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From the same holder
Same category
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