Notificação de entrada na fase nacional - PCT
#1.3
10/31/1989
RPI 993
Application data
Number
PI8807234Type
Filing
Publication
PCT
BE1988000028 The letters patent expired on 09/02/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
G. W. (pessoa física)
DE
H. D. (pessoa física)
BE
J. V. (pessoa física)
BE
Inventors
G. W. (pessoa física)
DE
H. D. (pessoa física)
BE
J. V. (pessoa física)
BE
IPC Classification
Priority claims
BE
8701141 · 10/07/1987
BE
8701464 · 12/21/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/31/1989
RPI 993
#21.1
Patente extinta em 07/10/2003
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