Notificação de entrada na fase nacional - PCT
#1.3
10/17/1989
RPI 991
Application data
Number
PI8807191Type
Filing
Publication
PCT
US1988002755 The letters patent expired on 09/02/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
US
Inventors
C. B. (pessoa física)
US
D. J. (pessoa física)
US
J. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/17/1989
RPI 991
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B31B 1/86.
03/27/2018
RPI 2464
#21.1
Patente extinta em 15/08/2003
09/02/2008
RPI 1965
#16.1
08/30/1994
RPI 1239
#9.1
03/22/1994
RPI 1216
#6.1
11/17/1992
RPI 1146
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06/04/1991
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