Carta-patente expirada
#21.1
PATENTE EXTINTA EM 22.04.2019
05/14/2019
RPI 2523
Application data
Number
PI9607179Type
Filing
Publication
PCT
US1996000182 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
DSM IP ASSETS B.V
NL
M. C. (pessoa física)
US
Inventors
D. K. (pessoa física)
US
IPC Classification
Priority claims
US
367881 · 01/03/1995
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
PATENTE EXTINTA EM 22.04.2019
05/14/2019
RPI 2523
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C12P 7/40; C12P 7/64; C11C 3/00; C11C 3/02; A61K 31/20; A61K 31/23; A61K 7/00; A61K 7/48.
03/27/2018
RPI 2464
#25.1
09/09/2014
RPI 2279
#16.1
04/22/2009
RPI 1998
#9.1
11/13/2007
RPI 1923
#6.1
04/24/2007
RPI 1894
#6.1
08/02/2005
RPI 1804
#1.3
11/11/1997
RPI 1406
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.