Concessão da patente
#16.1
01/10/1989
RPI 951
Application data
Number
PI8302210Type
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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
S. C. (pessoa física)
JP
Inventors
F. T. (pessoa física)
H. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/10/1989
RPI 951
#13.1
10/25/1988
RPI 940
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06/28/1988
RPI 923
11/03/1987
RPI 889
#12.3
07/21/1987
RPI 874
03/04/1987
RPI 854
#6.1
05/20/1986
RPI 813
#15.11
01/07/1986
RPI 794
#6.1
11/05/1985
RPI 785
#6.1
03/12/1985
RPI 751
#4.1
03/27/1984
RPI 701
#3.1
01/03/1984
RPI 689
#2.1
06/14/1983
RPI 660
#21.1
Patente extinta em 28/04/98
07/01/2008
RPI 1956
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