Carta-patente expirada
#21.1
Patente extinta em 13/02/2010
01/02/2013
RPI 2191
Application data
Number
PI9007128Type
Filing
Publication
PCT
US1990000817 The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
H. R. (pessoa física)
US
Inventors
H. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 13/02/2010
01/02/2013
RPI 2191
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07/28/1998
RPI 1440
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08/26/1997
RPI 1395
#4.1
10/20/1992
RPI 1142
#1.3
11/12/1991
RPI 1093
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