Notificação de entrada na fase nacional - PCT
#1.3
11/01/1988
RPI 941
Application data
Number
PI8707430Type
Filing
Publication
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: 11/01/1988. We update with every new RPI gazette, published weekly.
Applicants
Whitehead Engineered Products, Inc
US
Inventors
G. H. (pessoa física)
US
IPC Classification
Priority claims
US
898.432 · 08/20/1986
US
PCT/87/01895 · 08/04/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
11/01/1988
RPI 941
#21.1
Patente extinta em 04/08/2002
07/29/2008
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