20.4
04/19/1988
RPI 913
The patent was granted on 09/27/1983 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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
USM CORP
Inventors
P. A. (pessoa física)
R. D. (pessoa física)
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/19/1988
RPI 913
#20.1
04/12/1988
RPI 912
#16.1
09/27/1983
RPI 675
#13.1
05/31/1983
RPI 658
#9.1
01/25/1983
RPI 640
#6.1
07/27/1982
RPI 614
12/29/1981
RPI 584
#18.2
09/18/1990
RPI 1033
From the same holder
Same category
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