Carta-patente expirada
#21.1
Patente extinte em 23/08/2011
06/04/2013
RPI 2213
Application data
Number
PI9103634Type
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
S. C. (pessoa física)
JP
Inventors
H. F. (pessoa física)
JP
IPC Classification
Priority claims
JP
P222829/90 · 08/24/1990
JP
P225374/91 · 08/12/1991
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinte em 23/08/2011
06/04/2013
RPI 2213
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06/29/1999
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12/08/1998
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07/27/1993
RPI 1182
#3.1
05/19/1992
RPI 1120
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10/01/1991
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