Concessão da patente
#16.1
09/27/1988
RPI 936
The letters patent expired on 05/16/1995: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
C. A. (pessoa física)
T. R. (pessoa física)
IPC Classification
Priority claims
US
060.768 · 07/26/1979
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