Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902221Type
Filing
Publication
Published on 01/02/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. W. (pessoa física)
F. K. (pessoa física)
H. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P3816328.4 · 05/13/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 51/41; C07C 87/30; C09K 3/16.
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01/02/1990
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