320
12/08/1987
RPI 894
The letters patent expired on 04/04/1995: 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: 12/08/1987. We update with every new RPI gazette, published weekly.
Applicants
IND ARVISA LTD
Inventors
B. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/08/1987
RPI 894
08/11/1987
RPI 877
04/07/1987
RPI 859
#17.1
09/30/1986
RPI 832
#16.1
07/30/1985
RPI 771
#13.1
04/23/1985
RPI 757
09/25/1984
RPI 727
#12.1
02/22/1983
RPI 644
#9.1
10/13/1982
RPI 625
#6.1
04/13/1982
RPI 599
#21.1
04/04/1995
RPI 1270
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Same category
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