20.7
02/24/1987
RPI 853
Application data
Number
PI8006359Type
Filing
Publication
The patent was granted on 09/25/1984 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: 02/24/1987. We update with every new RPI gazette, published weekly.
Applicants
INTERFACE INSTR CIENTIFICA & I
Inventors
D. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/24/1987
RPI 853
#16.1
09/25/1984
RPI 727
#13.1
05/02/1984
RPI 706
#9.1
01/24/1984
RPI 692
#6.1
08/23/1983
RPI 670
#4.1
01/18/1983
RPI 639
#3.1
06/15/1982
RPI 608
#18.2
09/25/1990
RPI 1034
From the same holder
Same category
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