Carta-patente expirada
#21.1
Patente extinta em 30/05/2010
01/02/2013
RPI 2191
Application data
Number
PI9005768Type
Filing
Publication
PCT
CH1990000026 The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
G. A. (pessoa física)
DE
Inventors
D. W. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 39 07 573.7 · 03/09/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/05/2010
01/02/2013
RPI 2191
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05/30/2000
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08/10/1999
RPI 1492
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11/03/1998
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04/06/1993
RPI 1166
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08/06/1991
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