Pedido de patente depositado
#2.1
11/16/1988
RPI 943
Application data
Number
PI8803095Type
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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
GRANDENE S.A.
RS, BR
Inventors
C. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/16/1988
RPI 943
#21.1
Patente extinta em 17/06/2003
09/02/2008
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06/28/1994
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02/08/1994
RPI 1210
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02/06/1990
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