Notificação de entrada na fase nacional - PCT
#1.3
10/03/1989
RPI 989
Application data
Number
PI8707614Type
Filing
Publication
PCT
US1987003487 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
S. C. (pessoa física)
US
Inventors
W. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/03/1989
RPI 989
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B65D 85/18; A45C 3/00; A45C 5/12; A45C 13/00; A47B 61/06.
03/27/2018
RPI 2464
#21.1
Patente extinta em 28/12/2002
07/29/2008
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03/29/1994
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