Carta-patente expirada
#21.1
Patente extinta em 20/11/2005
06/08/2010
RPI 2057
Application data
Number
PI9005870Type
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
Allied-Signal Inc
US
Inventors
L. R. (pessoa física)
US
R. T. (pessoa física)
US
R. G. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/11/2005
06/08/2010
RPI 2057
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06/27/1995
RPI 1282
#13.1
03/01/1995
RPI 1265
#9.1
10/25/1994
RPI 1247
#4.1
12/14/1993
RPI 1202
#3.1
06/30/1992
RPI 1126
#2.1
05/14/1991
RPI 1067
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