14.1
10/10/1989
RPI 990
Application data
Number
PI8501652Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
President Engineering Corp.
CH
Inventors
D. F. (pessoa física)
DE
F. U. (pessoa física)
DE
L. S. (pessoa física)
DE
R. K. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 34 13 434.4 · 04/10/1984
EP
85 10 12 82.3 · 02/07/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 15/14; B32B 31/20; H05K 3/02.
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