Carta-patente expirada
#21.1
Patente extinta em 05/04/2010
01/08/2013
RPI 2192
Application data
Number
PI9007306Type
Filing
Publication
PCT
US1990001860 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
H. C. (pessoa física)
US
Inventors
L. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 05/04/2010
01/08/2013
RPI 2192
#16.1
09/08/1999
RPI 1496
#9.1
05/11/1999
RPI 1479
#6.1
10/27/1998
RPI 1451
#4.1
06/29/1993
RPI 1178
#1.3
03/24/1992
RPI 1112
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