Solicitação de exame técnico
#4.1
04/14/1987
RPI 860
Application data
Number
PI8601008Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 04/14/1987. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
US
Inventors
C. H. (pessoa física)
US
IPC Classification
Priority claims
US
708.992 · 03/07/1985
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