Concessão da patente
#16.1
12/27/1988
RPI 949
Application data
Number
PI8203200Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Codistil S/A Dedini
SP, BR
Inventors
N. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
07/19/1988
RPI 926
#12.1
01/19/1988
RPI 900
12/29/1987
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12/22/1987
RPI 896
12/15/1987
RPI 895
#9.1
09/01/1987
RPI 880
#6.1
08/05/1986
RPI 824
#6.1
10/22/1985
RPI 783
#5.1
05/24/1983
RPI 657
#4.1
12/14/1982
RPI 634
#3.2
08/31/1982
RPI 619
#2.1
07/20/1982
RPI 613
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C12P 7/06; C07C 31/08; C12F 1/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 01/06/97
07/01/2008
RPI 1956
From the same holder
Same category
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