Carta-patente expirada
#21.1
Patente extinta em 18/01/2010
01/02/2013
RPI 2191
Application data
Number
PI9000195Type
Filing
Publication
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
M. R. (pessoa física)
US
Inventors
M. R. (pessoa física)
US
IPC Classification
Priority claims
US
298.899 · 01/19/1989
US
452.070 · 12/28/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/01/2010
01/02/2013
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