Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8307138Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
X. C. (pessoa física)
US
Inventors
R. N. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
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Patente extinta em 26/12/98
07/01/2008
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