Carta-patente expirada
#21.1
Patente extinta em 05/01/2005
06/01/2010
RPI 2056
Application data
Number
PI9004513Type
Filing
Publication
PCT
AT1990000002 The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.
Applicants
J. Z. (pessoa física)
AT
Inventors
J. Z. (pessoa física)
AT
IPC Classification
Priority claims
AT
A 2112/89 · 09/08/1989
AT
A 33/89 · 01/09/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 05/01/2005
06/01/2010
RPI 2056
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09/28/1993
RPI 1191
#9.1
05/11/1993
RPI 1171
#6.1
10/20/1992
RPI 1142
#4.1
10/15/1991
RPI 1089
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07/30/1991
RPI 1078
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