Pedido de patente depositado
#2.1
08/08/1989
RPI 981
Application data
Number
PI8903040Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
H. C. (pessoa física)
US
Inventors
G. T. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
08/08/1989
RPI 981
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Patente extinta em 22/06/2004
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