Carta-patente expirada
#21.1
Patente extinta em 02/12/2003
09/02/2008
RPI 1965
Application data
Number
PI8807827Type
Filing
Publication
PCT
US1988004250 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
K. C. (pessoa física)
US
Inventors
S. O. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 02/12/2003
09/02/2008
RPI 1965
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09/28/1993
RPI 1191
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07/27/1993
RPI 1182
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04/06/1993
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02/26/1991
RPI 1056
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10/09/1990
RPI 1036
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