Deferimento
#9.1
11/21/1989
RPI 996
Application data
Number
PI8407379Type
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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Rolf Johnsson, sueco
SE
Inventors
R. J. (pessoa física)
SE
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
11/21/1989
RPI 996
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04/25/1989
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RPI 889
#21.1
Patente extinta em 18/12/99
07/08/2008
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07/14/1992
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