102
10/31/1989
RPI 993
The letters patent expired on 12/26/1995: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Inventors
D. M. (pessoa física)
DE
D. F. (pessoa física)
DE
D. E. (pessoa física)
DE
D. S. (pessoa física)
DE
D. M. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 29 46 524.5 · 11/17/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
10/31/1989
RPI 993
#12.3
06/11/1985
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02/26/1985
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10/02/1984
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#6.1
09/11/1984
RPI 725
#6.1
02/14/1984
RPI 695
#4.1
09/13/1983
RPI 673
#21.1
12/26/1995
RPI 1308
#16.1
08/28/1990
RPI 1030
#13.1
05/22/1990
RPI 1019
#9.1
02/01/1990
RPI 1004
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