201
04/30/1985
RPI 758
The letters patent expired on 09/19/1995: 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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants
G. A. (pessoa física)
RS, BR
Inventors
B. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/30/1985
RPI 758
#17.1
12/26/1984
RPI 740
#16.1
07/31/1984
RPI 719
#13.1
04/17/1984
RPI 704
#9.1
12/20/1983
RPI 687
#7.1
04/19/1983
RPI 652
#6.1
08/31/1982
RPI 619
#21.1
09/19/1995
RPI 1294
Same category
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