Concessão da patente
#16.1
06/28/1988
RPI 923
Application data
Number
PI8303233Type
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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
S. K. (pessoa física)
JP
Inventors
I. K. (pessoa física)
Y. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
#13.1
01/26/1988
RPI 901
#9.1
09/15/1987
RPI 882
#6.1
03/05/1985
RPI 750
#15.11
10/23/1984
RPI 731
#4.1
04/17/1984
RPI 704
#3.1
01/31/1984
RPI 693
#2.1
08/02/1983
RPI 667
#21.1
Patente extinta em 17/06/98
07/01/2008
RPI 1956
From the same holder
Same category
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