132
08/15/1989
RPI 982
The letters patent expired on 09/26/1995: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
B. B. (pessoa física)
DE
D. G. (pessoa física)
DE
D. P. (pessoa física)
DE
D. E. (pessoa física)
DE
I. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
08/15/1989
RPI 982
04/18/1989
RPI 965
11/16/1988
RPI 943
#12.2
10/08/1985
RPI 781
#9.2
06/25/1985
RPI 766
#7.1
12/13/1983
RPI 686
#4.1
03/15/1983
RPI 647
#21.1
09/26/1995
RPI 1295
#16.1
08/28/1990
RPI 1030
03/13/1990
RPI 1009
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