Carta-patente expirada
#21.1
Patente extinta em 11/01/2016
01/12/2016
RPI 2349
Application data
Number
PI9607254Type
Filing
Publication
PCT
US1996000430 The letters patent expired on 01/12/2016: 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: 01/12/2016. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
D. K. (pessoa física)
US
E. P. (pessoa física)
US
F. L. (pessoa física)
US
P. T. (pessoa física)
US
P. H. (pessoa física)
US
IPC Classification
Priority claims
US
08/390780 · 02/16/1995
US
08/578010 · 12/22/1995
Publications in the Brazilian Industrial Property Gazette (RPI).
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Patente extinta em 11/01/2016
01/12/2016
RPI 2349
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