Carta-patente expirada
#21.1
Patente extinta em 31/05/2004
12/29/2009
RPI 2034
Application data
Number
PI8906999Type
Filing
Publication
PCT
EP1989000596 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
Riener, Karl Stefan
AT
Riener, Karl Stepan
DE
Szepan, Reiner
DE
Inventors
S. R. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 31/05/2004
12/29/2009
RPI 2034
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