Carta-patente expirada
#21.1
Patente extinta em 31/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8905556Type
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
E. M. (pessoa física)
DE
Inventors
H. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 31/10/2004
12/29/2009
RPI 2034
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03/30/1993
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10/27/1992
RPI 1143
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06/09/1992
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09/18/1990
RPI 1033
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05/29/1990
RPI 1020
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03/01/1990
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