Carta-patente expirada
#21.1
Patente extinta em 23/05/2010
05/21/2013
RPI 2211
Application data
Number
PI9002418Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
R. L. (pessoa física)
US
R. L. (pessoa física)
US
S. W. (pessoa física)
US
S. W. (pessoa física)
US
Inventors
R. L. (pessoa física)
US
S. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 23/05/2010
05/21/2013
RPI 2211
#16.1
06/24/1997
RPI 1386
#9.1
09/03/1996
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11/21/1995
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08/30/1994
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#4.1
12/03/1991
RPI 1096
#3.1
08/06/1991
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#2.1
10/02/1990
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