Carta-patente expirada
#21.1
Patente extinta em 28/12/2009
12/26/2012
RPI 2190
Application data
Number
PI8907784Type
Filing
Publication
PCT
EP1989001371 The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. T. (pessoa física)
DE
G. A. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 38 39 602.5 · 11/24/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/12/2009
12/26/2012
RPI 2190
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