20.7
10/06/1987
RPI 885
The patent was granted on 09/06/1983 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: 10/06/1987. We update with every new RPI gazette, published weekly.
Applicants
L. A. (pessoa física)
Inventors
L. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/06/1987
RPI 885
#20.1
05/29/1984
RPI 710
#16.1
09/06/1983
RPI 672
03/22/1983
RPI 648
#12.1
04/27/1982
RPI 601
#9.1
12/22/1981
RPI 583
07/06/1993
RPI 1179
#21.1
06/29/1993
RPI 1178
From the same holder
Same category
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