Publicação do pedido de patente
#3.1
02/17/1988
RPI 904
Application data
Number
PI8702183Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 02/17/1988. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
D. S. (pessoa física)
US
IPC Classification
Priority claims
US
853.483 · 04/18/1986
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