102
10/17/1989
RPI 991
Application data
Number
PI8405049Type
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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
Inventors
C. T. (pessoa física)
US
K. G. (pessoa física)
US
IPC Classification
Priority claims
US
540.195 · 10/07/1983
US
540.421 · 10/07/1983
US
642.045 · 08/21/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
10/17/1989
RPI 991
#12.3
08/01/1989
RPI 980
04/25/1989
RPI 966
#6.1
08/16/1988
RPI 930
#4.1
09/29/1987
RPI 884
#3.1
08/20/1985
RPI 774
#2.1
12/26/1984
RPI 740
#21.1
Patente extinta em 05/10/99
07/08/2008
RPI 1957
#16.1
11/27/1990
RPI 1043
#13.1
08/21/1990
RPI 1029
#9.1
05/08/1990
RPI 1017
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