Pedido de patente depositado
#2.1
11/07/1989
RPI 994
Application data
Number
PI8904062Type
Filing
Publication
The letters patent expired on 12/22/2009: 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
B. A. (pessoa física)
DE
Inventors
D. S. (pessoa física)
DE
D. P. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 38 27 596.1 · 08/13/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
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11/07/1989
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Patente extinta em 11/08/2004
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