Notificação de entrada na fase nacional - PCT
#1.3
10/03/1989
RPI 989
Application data
Number
PI8707733Type
Filing
Publication
PCT
US1987000936 The letters patent expired on 07/29/2008: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Bell Helicopter Textron Inc.
US
Inventors
B. D. (pessoa física)
US
P. D. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/03/1989
RPI 989
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B65C 25/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 29/04/2002
07/29/2008
RPI 1960
#16.1
09/29/1992
RPI 1139
#13.1
01/21/1992
RPI 1103
#9.1
09/17/1991
RPI 1085
#4.1
02/13/1990
RPI 1006
From the same holder
Same category
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