11.3
11/07/1989
RPI 994
Application data
Number
PI8406091Type
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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
S. C. (pessoa física)
US
Inventors
M. K. (pessoa física)
US
S. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
11/07/1989
RPI 994
#6.1
05/30/1989
RPI 971
#6.1
10/25/1988
RPI 940
#15.6
11/24/1987
RPI 892
#15.3
09/29/1987
RPI 884
#4.1
03/18/1986
RPI 804
#3.1
09/24/1985
RPI 779
#2.1
02/20/1985
RPI 748
#21.1
Patente extinta em 29/11/99
07/08/2008
RPI 1957
#16.1
03/26/1991
RPI 1060
#13.1
11/27/1990
RPI 1043
#9.1
08/14/1990
RPI 1028
06/05/1990
RPI 1021
#12.3
04/10/1990
RPI 1013
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Same category
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