Carta-patente expirada
#21.1
Patente extinta em 14/06/2004
12/29/2009
RPI 2034
Application data
Number
PI8907578Type
Filing
Publication
PCT
US1989002607 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
M. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 14/06/2004
12/29/2009
RPI 2034
#16.1
03/29/1994
RPI 1217
#9.1
08/24/1993
RPI 1186
#4.1
10/22/1991
RPI 1090
#1.3
07/02/1991
RPI 1074
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