Publicação do pedido de patente
#3.1
10/18/1988
RPI 939
Application data
Number
PI8801075Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
J. J. (pessoa física)
US
IPC Classification
Priority claims
US
26,915 · 03/17/1987
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