Carta-patente expirada
#21.1
Patente extinta em 30/05/2010
01/02/2013
RPI 2191
Application data
Number
PI9006983Type
Filing
Publication
PCT
US1990000632 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
K. C. (pessoa física)
US
Inventors
R. H. (pessoa física)
US
S. N. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/05/2010
01/02/2013
RPI 2191
#16.1
05/30/2000
RPI 1534
#9.1
08/31/1999
RPI 1495
#6.1
09/29/1998
RPI 1449
#6.1
09/23/1997
RPI 1399
#4.1
12/22/1992
RPI 1151
#1.3
11/12/1991
RPI 1093
From the same holder
Same category
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