Notificação de entrada na fase nacional - PCT
#1.3
10/03/1989
RPI 989
Application data
Number
PI8707813Type
Filing
Publication
PCT
US1987002313 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
P. W. (pessoa física)
US
Inventors
P. W. (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: A61B 5/14; A61B 5/02.
03/20/2018
RPI 2463
#21.1
Patente extinta em 11/09/2002
07/29/2008
RPI 1960
#16.1
07/27/1993
RPI 1182
#13.1
04/20/1993
RPI 1168
#9.1
12/01/1992
RPI 1148
12/26/1990
RPI 1047
#4.1
05/01/1990
RPI 1016
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.