20.7
01/17/1984
RPI 691
The letters patent expired on 05/24/1994: 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: 01/17/1984. We update with every new RPI gazette, published weekly.
Applicants
LABAZ
Inventors
C. M. (pessoa física)
P. F. (pessoa física)
P. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
01/17/1984
RPI 691
01/10/1984
RPI 690
#20.1
12/06/1983
RPI 685
#16.1
08/30/1983
RPI 671
#13.1
05/24/1983
RPI 657
#9.1
01/11/1983
RPI 638
#15.11
09/08/1982
RPI 620
#6.1
06/08/1982
RPI 607
#21.1
05/24/1994
RPI 1225
From the same holder
Same category
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