Carta-patente expirada
#21.1
Patente extinta em 22/11/2004
12/29/2009
RPI 2034
Application data
Number
PI8907194Type
Filing
Publication
PCT
US1989005202 The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
Western Wire Works, Incorporated
US
Inventors
L. D. (pessoa física)
US
L. R. (pessoa física)
US
Z. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/11/2004
12/29/2009
RPI 2034
#16.1
11/29/1994
RPI 1252
#13.1
08/02/1994
RPI 1235
#9.1
03/22/1994
RPI 1216
#4.1
12/22/1992
RPI 1151
#4.2
09/29/1992
RPI 1139
#1.3
03/05/1991
RPI 1057
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