Carta-patente expirada
#21.1
Patente extinta em 16/11/2004
12/29/2009
RPI 2034
Application data
Number
PI8907783Type
Filing
Publication
PCT
NO1989000120 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
J. S. (pessoa física)
NO
Inventors
J. S. (pessoa física)
NO
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/11/2004
12/29/2009
RPI 2034
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05/10/1994
RPI 1223
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01/18/1994
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09/29/1992
RPI 1139
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08/13/1991
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