Carta-patente expirada
#21.1
Patente extinta em 01/11/2009
12/26/2012
RPI 2190
Application data
Number
PI8905602Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants
Quebec Metal Powders, LTD
CA
Inventors
C. C. (pessoa física)
CA
E. L. (pessoa física)
CA
J. P. (pessoa física)
CA
M. G. (pessoa física)
CA
S. T. (pessoa física)
CA
Y. T. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 01/11/2009
12/26/2012
RPI 2190
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05/27/1997
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10/01/1996
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03/12/1996
RPI 1319
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12/04/1990
RPI 1044
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05/29/1990
RPI 1020
#2.1
03/20/1990
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