Carta-patente expirada
#21.1
Patente extinta em 11/09/2010
05/21/2013
RPI 2211
Application data
Number
PI9004528Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
Petri AG
DE
Inventors
E. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 39 30 494.9 · 09/12/1989
DE
P 89 118 947.4 · 10/12/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 11/09/2010
05/21/2013
RPI 2211
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09/30/1997
RPI 1400
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05/13/1997
RPI 1380
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11/12/1996
RPI 1354
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11/17/1992
RPI 1146
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09/10/1991
RPI 1084
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03/19/1991
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