Concessão da patente
#16.1
07/25/1989
RPI 979
The letters patent expired on 10/01/1996: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Inventors
A. L. (pessoa física)
D. (pessoa física)
V. V. (pessoa física)
W. S. (pessoa física)
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