Carta-patente expirada
#21.1
Patente extinta em 30/04/2005
06/15/2010
RPI 2058
Application data
Number
PI9007481Type
Filing
Publication
PCT
US1990002270 The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.
Applicants
Fairfield Manufacturing Company, Inc
US
Inventors
D. P. (pessoa física)
US
R. J. (pessoa física)
US
W. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/04/2005
06/15/2010
RPI 2058
#16.1
12/27/1994
RPI 1256
#13.1
10/04/1994
RPI 1244
#9.1
05/31/1994
RPI 1226
#4.1
07/13/1993
RPI 1180
#1.3
06/16/1992
RPI 1124
From the same holder
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