Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8204458Type
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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
D. P. (pessoa física)
US
D. C. (pessoa física)
US
Prad Reserch And Development N.V
US
Inventors
D. P. (pessoa física)
US
D. C. (pessoa física)
US
S. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
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08/30/1988
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07/19/1983
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Patente extinta em 29/07/97
07/01/2008
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