Carta-patente expirada
#21.1
Patente extinta em 12/07/2005
05/25/2010
RPI 2055
Application data
Number
PI9003333Type
Filing
Publication
The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
R. B. (pessoa física)
US
W. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 12/07/2005
05/25/2010
RPI 2055
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11/29/1994
RPI 1252
#13.1
06/28/1994
RPI 1230
#9.1
03/15/1994
RPI 1215
#4.1
06/29/1993
RPI 1178
#3.1
08/27/1991
RPI 1082
#2.1
01/15/1991
RPI 1050
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