Concessão da patente
#16.1
06/27/1989
RPI 975
Application data
Number
PI8206394Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
FR
Inventors
A. F. (pessoa física)
B. G. (pessoa física)
M. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/27/1989
RPI 975
#13.1
12/27/1988
RPI 949
#9.1
09/06/1988
RPI 933
#6.1
03/08/1988
RPI 907
08/19/1986
RPI 826
#4.1
09/03/1985
RPI 776
#3.1
09/27/1983
RPI 675
#2.1
12/21/1982
RPI 635
#21.1
Patente extinta em 03/11/97
07/01/2008
RPI 1956
From the same holder
Same category
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