Conhecimento de parecer técnico
#7.1
08/16/1988
RPI 930
Application data
Number
PI8205384Type
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: 08/16/1988. We update with every new RPI gazette, published weekly.
Applicants
H. I. (pessoa física)
US
Inventors
D. D. (pessoa física)
HK
IPC Classification
Priority claims
US
302.010 · 09/15/1981
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