Carta-patente expirada
#21.1
Patente extinta em 29/11/2005
06/15/2010
RPI 2058
Application data
Number
PI9007979Type
Filing
Publication
PCT
US1990006944 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
N. C. (pessoa física)
US
Inventors
R. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/11/2005
06/15/2010
RPI 2058
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RPI 1282
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02/07/1995
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10/04/1994
RPI 1244
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10/19/1993
RPI 1194
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06/29/1993
RPI 1178
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11/03/1992
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