20.7
02/18/1986
RPI 800
The letters patent expired on 06/06/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 02/18/1986. We update with every new RPI gazette, published weekly.
Applicants
S. T. (pessoa física)
Inventors
B. J. (pessoa física)
K. I. (pessoa física)
T. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/18/1986
RPI 800
#16.1
05/28/1985
RPI 762
#13.1
03/26/1985
RPI 753
#9.1
11/27/1984
RPI 736
#15.11
09/18/1984
RPI 726
05/02/1984
RPI 706
#15.11
02/07/1984
RPI 694
#6.1
10/25/1983
RPI 679
#4.1
01/18/1983
RPI 639
#21.1
06/06/1995
RPI 1279
From the same holder
Same category
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