Carta-patente expirada
#21.1
PATENTE EXTINTA EM 25.02.2019
05/14/2019
RPI 2523
Application data
Number
PI9607253Type
Filing
Publication
PCT
US1996000093 The letters patent expired on 05/14/2019: 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: 05/14/2019. We update with every new RPI gazette, published weekly.
Applicants
Ultradent Products, Inc.
US
Inventors
D. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
PATENTE EXTINTA EM 25.02.2019
05/14/2019
RPI 2523
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A61K 7/16.
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RPI 1990
#9.1
03/04/2008
RPI 1939
#6.1
07/03/2007
RPI 1904
#7.1
09/06/2005
RPI 1809
#1.3
12/30/1997
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