Carta-patente expirada
#21.1
Patente extinta em 17/08/2010
01/29/2013
RPI 2195
Application data
Number
PI9004082Type
Filing
Publication
The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants
H. C. (pessoa física)
US
Inventors
S. A. (pessoa física)
US
IPC Classification
Priority claims
US
07/395,620 · 08/18/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 17/08/2010
01/29/2013
RPI 2195
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