200
07/17/1984
RPI 717
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: 07/17/1984. We update with every new RPI gazette, published weekly.
Applicants
H. K. (pessoa física)
L. P. (pessoa física)
Inventors
K. H. (pessoa física)
P. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
07/17/1984
RPI 717
#17.1
01/31/1984
RPI 693
#16.1
05/31/1983
RPI 658
#13.1
04/05/1983
RPI 650
#9.1
11/23/1982
RPI 631
#6.1
04/27/1982
RPI 601
Same category
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