Carta-patente expirada
#21.1
Patente extinta em 11/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8905159Type
Filing
Publication
The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
Graf & Cie Ag
CH
Inventors
R. G. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 11/10/2004
12/29/2009
RPI 2034
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04/30/1996
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09/05/1995
RPI 1292
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08/11/1992
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05/15/1990
RPI 1018
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03/06/1990
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