20.7
09/02/1986
RPI 828
The patent was granted on 06/28/1983 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: 09/02/1986. We update with every new RPI gazette, published weekly.
Applicants
DART IND INC
Inventors
D. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/02/1986
RPI 828
08/30/1983
RPI 671
#16.1
06/28/1983
RPI 662
#13.1
05/10/1983
RPI 655
#9.1
11/30/1982
RPI 632
06/01/1982
RPI 606
11/17/1981
RPI 578
#6.1
10/06/1981
RPI 572
#18.2
10/23/1990
RPI 1038
From the same holder
Same category
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