Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8403748Type
Filing
Publication
The letters patent expired on 07/08/2008: 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
M. C. (pessoa física)
US
Inventors
J. S. (pessoa física)
US
IPC Classification
Priority claims
US
528.028 · 08/31/1983
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