Carta-patente expirada
#21.1
Patente extinta em 27/03/2005
05/18/2010
RPI 2054
Application data
Number
PI9001387Type
Filing
Publication
The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.
Applicants
C. F. (pessoa física)
DE
Inventors
D. F. (pessoa física)
DE
D. F. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 39 18 753.5 · 06/08/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/03/2005
05/18/2010
RPI 2054
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05/17/1994
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01/18/1994
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08/06/1991
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#3.1
04/09/1991
RPI 1062
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05/29/1990
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