Carta-patente expirada
#21.1
Patente extinta em 24/07/2010
01/22/2013
RPI 2194
Application data
Number
PI9007557Type
Filing
Publication
PCT
US1990004151 The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.
Applicants
R. C. (pessoa física)
US
Inventors
D. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/07/2010
01/22/2013
RPI 2194
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06/15/1999
RPI 1484
#9.1
10/27/1998
RPI 1451
#6.1
01/13/1998
RPI 1412
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11/12/1996
RPI 1354
#4.1
07/20/1993
RPI 1181
#1.3
06/23/1992
RPI 1125
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