Carta-patente expirada
#21.1
Patente extinta em 12/07/2011
06/04/2013
RPI 2213
Application data
Number
PI9102970Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants
G. R. (pessoa física)
DE
Inventors
G. R. (pessoa física)
DE
IPC Classification
Priority claims
DE
91 101 106.2 · 01/29/1991
DE
G 90 16 578.0 · 12/06/1990
DE
P 40 23 303.0 · 07/21/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 12/07/2011
06/04/2013
RPI 2213
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03/11/1997
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12/19/1995
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07/06/1993
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02/11/1992
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