Carta-patente expirada
#21.1
Patente extinta em 11/08/2003
09/02/2008
RPI 1965
Application data
Number
PI8807662Type
Filing
Publication
PCT
LK1988000001 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: 09/02/2008. We update with every new RPI gazette, published weekly.
Applicants
D. S. (pessoa física)
LK
Inventors
D. S. (pessoa física)
LK
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 11/08/2003
09/02/2008
RPI 1965
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08/31/1993
RPI 1187
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04/27/1993
RPI 1169
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01/05/1993
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07/30/1991
RPI 1078
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06/05/1990
RPI 1021
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