200
04/02/1985
RPI 754
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: 04/02/1985. We update with every new RPI gazette, published weekly.
Applicants
E. A. (pessoa física)
Inventors
A. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/02/1985
RPI 754
#17.1
10/09/1984
RPI 729
#16.1
10/25/1983
RPI 679
#13.1
05/17/1983
RPI 656
#9.1
12/07/1982
RPI 633
#6.1
04/13/1982
RPI 599
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Same category
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