Carta-patente expirada
#21.1
Patente extinta em 15/08/2010
01/29/2013
RPI 2195
Application data
Number
PI9007604Type
Filing
Publication
PCT
US1990004612 The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
US
Inventors
L. C. (pessoa física)
US
P. W. (pessoa física)
US
T. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 15/08/2010
01/29/2013
RPI 2195
#16.1
12/28/1999
RPI 1512
#9.1
06/08/1999
RPI 1483
#4.1
07/27/1993
RPI 1182
#1.3
06/30/1992
RPI 1126
From the same holder
Same category
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