111
11/17/1987
RPI 891
Application data
Number
PI8202794Type
Filing
Publication
The application was refused on 11/17/1987 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/17/1987. We update with every new RPI gazette, published weekly.
Applicants
Nitto Chemical Industry Co., Ltd.
JP
Y. K. (pessoa física)
JP
Y. S. (pessoa física)
JP
Inventors
T. N. (pessoa física)
JP
Y. K. (pessoa física)
JP
Y. S. (pessoa física)
JP
IPC Classification
Priority claims
JP
21095/82 · 02/15/1982
JP
73144/81 · 05/15/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
11/17/1987
RPI 891
#12.2
12/16/1986
RPI 843
#9.2
08/19/1986
RPI 826
#7.1
11/26/1985
RPI 788
#4.1
01/02/1985
RPI 741
#3.1
04/26/1983
RPI 653
#2.1
06/29/1982
RPI 610
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01J 23/92; C07C 5/333; C07C 11/167; C07C 120/14; C07C 121/32; C01B 21/087; C01C 3/02; C07C 5/48; C07C 15/00; C01B 21/00; C01C 3/00; C07C 5/00.
03/27/2018
RPI 2464
From the same holder
Same category
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