Publicação do pedido de patente
#3.1
12/05/1989
RPI 998
Application data
Number
PI8902086Type
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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Ausimont S.R.L.
IT
Inventors
C. V. (pessoa física)
IT
C. C. (pessoa física)
IT
F. A. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/05/1989
RPI 998
#2.1
06/13/1989
RPI 973
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C11D 7/54; C07C 179/10.
03/27/2018
RPI 2464
#21.1
Patente extinta em 04/05/2009
12/26/2012
RPI 2190
#16.1
03/30/1999
RPI 1473
#9.1
11/24/1998
RPI 1455
#6.1
01/31/1995
RPI 1261
#4.1
12/17/1991
RPI 1098
From the same holder
Same category
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