Retificação
#15.3
10/20/1987
RPI 887
Application data
Number
PI8204540Type
Filing
Publication
Published on 07/26/1983, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 10/20/1987. We update with every new RPI gazette, published weekly.
Applicants
PPG INDUSTRIES INC [US]
Inventors
A. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.3
10/20/1987
RPI 887
#15.11
05/05/1987
RPI 863
#4.1
09/17/1985
RPI 778
#3.1
07/26/1983
RPI 666
#2.1
09/14/1982
RPI 621
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 101/20; C07C 99/12; C07C 103/50.
03/27/2018
RPI 2464
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