Carta-patente expirada
#21.1
Patente extinta em 01/03/2005
06/15/2010
RPI 2058
Application data
Number
PI9007178Type
Filing
Publication
PCT
US1990001153 The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.
Applicants
P. R. (pessoa física)
US
Inventors
P. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 01/03/2005
06/15/2010
RPI 2058
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RPI 1256
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08/02/1994
RPI 1235
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03/29/1994
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01/05/1993
RPI 1153
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11/26/1991
RPI 1095
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