20.7
09/23/1986
RPI 831
The patent was granted on 10/26/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/23/1986. We update with every new RPI gazette, published weekly.
Applicants
DART IND INC
Inventors
M. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/23/1986
RPI 831
#16.1
10/26/1982
RPI 627
#13.1
07/27/1982
RPI 614
#9.1
04/06/1982
RPI 598
#18.2
10/23/1990
RPI 1038
From the same holder
Same category
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