Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8503454Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
D. F. (pessoa física)
DE
Inventors
D. F. (pessoa física)
DE
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