Carta-patente expirada
#21.1
Patente extinta em 03/03/2004
12/29/2009
RPI 2034
Application data
Number
PI8906382Type
Filing
Publication
PCT
EP1989000221 The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
B. H. (pessoa física)
DE
Inventors
H. G. (pessoa física)
DE
IPC Classification
Priority claims
CH
176/89 · 01/20/1989
DE
P 38 07 843.0 · 03/10/1988
DE
P 38 12 056.9 · 04/12/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 03/03/2004
12/29/2009
RPI 2034
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