Carta-patente expirada
#21.1
Patente extinta em 20/03/2010
01/08/2013
RPI 2192
Application data
Number
PI9007247Type
Filing
Publication
PCT
CA1990000095 The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants
D. M. (pessoa física)
CA
F. S. (pessoa física)
CA
L. N. (pessoa física)
CA
Patco Ventures, Ltd.
CA
Inventors
D. M. (pessoa física)
CA
F. S. (pessoa física)
CA
L. N. (pessoa física)
CA
IPC Classification
Priority claims
US
327.344 · 03/22/1989
US
410.318 · 09/21/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/03/2010
01/08/2013
RPI 2192
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