310
03/01/1988
RPI 906
The letters patent expired on 11/14/1995: 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: 03/01/1988. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
IT
D. C. (pessoa física)
US
Inventors
B. H. (pessoa física)
H. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
03/01/1988
RPI 906
08/04/1987
RPI 876
02/17/1987
RPI 852
#17.1
08/26/1986
RPI 827
#20.1
03/04/1986
RPI 802
02/18/1986
RPI 800
#16.1
06/25/1985
RPI 766
#13.1
05/07/1985
RPI 759
#13.1
04/09/1985
RPI 755
#9.1
12/11/1984
RPI 738
#6.1
06/12/1984
RPI 712
#6.1
01/17/1984
RPI 691
#4.1
07/12/1983
RPI 664
#21.1
11/14/1995
RPI 1302
#20.1
10/09/1990
RPI 1036
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Same category
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