Carta-patente expirada
#21.1
Patente extinta em 24/03/2004
12/29/2009
RPI 2034
Application data
Number
PI8906916Type
Filing
Publication
PCT
US1989001242 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
M. C. (pessoa física)
US
Inventors
R. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/03/2004
12/29/2009
RPI 2034
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04/25/1995
RPI 1273
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10/11/1994
RPI 1245
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03/08/1994
RPI 1214
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07/23/1991
RPI 1077
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08/14/1990
RPI 1028
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