Notificação de entrada na fase nacional - PCT
#1.3
08/15/1989
RPI 982
Application data
Number
PI8607355Type
Filing
Publication
PCT
US1986000745 The letters patent expired on 07/22/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
G. W. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
08/15/1989
RPI 982
#21.1
Patente extinta em 08/04/2001
07/22/2008
RPI 1959
#16.1
06/28/1994
RPI 1230
#13.1
03/08/1994
RPI 1214
#9.1
10/13/1993
RPI 1193
#6.1
11/03/1992
RPI 1144
12/03/1991
RPI 1096
#15.3
11/05/1991
RPI 1092
#4.1
02/05/1991
RPI 1053
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