Notificação de entrada na fase nacional - PCT
#1.3
10/03/1989
RPI 989
Application data
Number
PI8807173Type
Filing
Publication
PCT
US1988002462 The letters patent expired on 12/11/2012: 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
O. C. (pessoa física)
US
Inventors
P. H. (pessoa física)
US
R. D. (pessoa física)
US
IPC Classification
Priority claims
US
079.315 · 07/30/1987
US
213.743 · 06/30/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/03/1989
RPI 989
#21.1
Patente extinta em 30/05/2010
12/11/2012
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05/30/2000
RPI 1534
#9.1
12/07/1999
RPI 1509
#6.1
07/06/1999
RPI 1487
#15.6
10/11/1994
RPI 1245
#15.3
05/24/1994
RPI 1225
#4.1
04/09/1991
RPI 1062
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