6.2
07/26/1988
RPI 927
Application data
Number
PI8405294Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
I. S. (pessoa física)
FR
Inventors
D. S. (pessoa física)
DE
F. K. (pessoa física)
DE
H. G. (pessoa física)
DE
H. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
07/26/1988
RPI 927
#4.1
08/04/1987
RPI 876
#3.1
09/03/1985
RPI 776
#2.1
01/02/1985
RPI 741
#21.1
Patente extinta em 19/10/99
07/08/2008
RPI 1957
#15.11
09/17/1991
RPI 1085
#16.1
08/27/1991
RPI 1082
#13.1
05/14/1991
RPI 1067
#9.1
01/29/1991
RPI 1052
#6.1
09/25/1990
RPI 1034
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Same category
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