Conhecimento de parecer técnico
#7.1
12/05/1989
RPI 998
The letters patent expired on 10/03/1995: 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Nippon Notion Kogyo CO.,LTD
JP
Inventors
K. K. (pessoa física)
JP
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