Carta-patente expirada
#21.1
Patente extinta em 17/11/2004
12/29/2009
RPI 2034
Application data
Number
PI8907779Type
Filing
Publication
PCT
US1989005089 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
Allied-Signal Inc
US
Inventors
D. C. (pessoa física)
US
J. S. (pessoa física)
US
R. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 17/11/2004
12/29/2009
RPI 2034
#16.1
08/30/1994
RPI 1239
#9.1
03/22/1994
RPI 1216
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06/15/1993
RPI 1176
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08/13/1991
RPI 1080
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