Carta-patente expirada
#21.1
Patente extinta em 21/12/2005
06/08/2010
RPI 2057
Application data
Number
PI9006565Type
Filing
Publication
The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.
Applicants
I. I. (pessoa física)
US
Inventors
L. L. (pessoa física)
US
W. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 21/12/2005
06/08/2010
RPI 2057
#16.1
04/29/1997
RPI 1378
#13.1
03/25/1997
RPI 1373
#9.1
08/06/1996
RPI 1340
#6.1
10/10/1995
RPI 1297
#4.1
11/30/1993
RPI 1200
#4.1
11/23/1993
RPI 1199
#3.1
10/01/1991
RPI 1087
#2.1
06/11/1991
RPI 1071
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Same category
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