Deferimento
#9.1
09/19/1989
RPI 987
Application data
Number
PI8402632Type
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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
J. K. (pessoa física)
US
Inventors
J. K. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
09/19/1989
RPI 987
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10/18/1988
RPI 939
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12/15/1987
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01/07/1986
RPI 794
#2.1
08/07/1984
RPI 720
#21.1
Patente extinta em 31/05/99
07/08/2008
RPI 1957
#16.1
03/20/1990
RPI 1010
#13.1
01/16/1990
RPI 1002
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