16.3
03/20/1984
RPI 700
The patent was granted on 12/27/1983 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/20/1984. We update with every new RPI gazette, published weekly.
Applicants
STANDARD OIL CO
Inventors
M. E. (pessoa física)
W. E. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
03/20/1984
RPI 700
#16.1
12/27/1983
RPI 688
#13.1
10/04/1983
RPI 676
#9.1
06/14/1983
RPI 660
#6.1
02/16/1983
RPI 643
07/06/1993
RPI 1179
#21.1
06/29/1993
RPI 1178
From the same holder
Same category
Patent monitoring
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