200
08/23/1983
RPI 670
The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.
Talk to a specialistLatest action published by the INPI: 08/23/1983. We update with every new RPI gazette, published weekly.
Applicants
G. F. (pessoa física)
Inventors
D. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/23/1983
RPI 670
#17.1
05/03/1983
RPI 654
#16.1
01/25/1983
RPI 640
09/28/1982
RPI 623
07/20/1982
RPI 613
05/04/1982
RPI 602
#13.1
01/12/1982
RPI 586
Same category
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