Pedido de patente depositado
#2.1
01/31/1989
RPI 954
Application data
Number
PI8804500Type
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: 01/31/1989. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
US
Inventors
L. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
01/31/1989
RPI 954
#21.1
Patente extinta em 01/09/2003
09/02/2008
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