Publicação do pedido de patente
#3.1
11/08/1988
RPI 942
Application data
Number
PI8801592Type
Filing
Publication
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: 11/08/1988. We update with every new RPI gazette, published weekly.
Applicants
F. A. (pessoa física)
IT
Inventors
P. B. (pessoa física)
IT
IPC Classification
Priority claims
CH
87810568.3 · 10/02/1987
IT
19990 A/87 · 04/06/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/08/1988
RPI 942
#2.1
08/02/1988
RPI 928
#21.1
Patente extinta em 05/04/2003
09/02/2008
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#16.1
10/25/1994
RPI 1247
#13.1
08/09/1994
RPI 1236
#9.1
04/12/1994
RPI 1219
08/17/1993
RPI 1185
#4.1
02/26/1991
RPI 1056
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