Carta-patente expirada
#21.1
Patente extinta em 28/02/2010
01/08/2013
RPI 2192
Application data
Number
PI9007217Type
Filing
Publication
PCT
US1990001134 The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants
Z. C. (pessoa física)
US
Inventors
H. T. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/02/2010
01/08/2013
RPI 2192
#16.1
07/28/1998
RPI 1440
#9.1
08/19/1997
RPI 1394
#6.1
11/19/1996
RPI 1355
#6.1
02/27/1996
RPI 1317
#4.1
09/29/1992
RPI 1139
#1.3
02/18/1992
RPI 1107
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