Concessão da patente
#16.1
05/30/1989
RPI 971
Application data
Number
PI8405003Type
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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
S. K. (pessoa física)
JP
Inventors
A. T. (pessoa física)
U. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/30/1989
RPI 971
#15.11
09/27/1988
RPI 936
#13.1
09/06/1988
RPI 933
#15.11
08/02/1988
RPI 928
#9.1
05/10/1988
RPI 916
#4.1
05/20/1986
RPI 813
#3.1
08/20/1985
RPI 774
#2.1
12/26/1984
RPI 740
#21.1
Patente extinta em 02/10/99
07/08/2008
RPI 1957
From the same holder
Same category
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