Carta-patente expirada
#21.1
Patente extinta em 20/02/2004
12/29/2009
RPI 2034
Application data
Number
PI8905705Type
Filing
Publication
PCT
AT1989000016 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
IMI - Tech Fibres GmbH
AU
L. A. (pessoa física)
AT
Inventors
D. W. (pessoa física)
AT
R. V. (pessoa física)
AT
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/02/2004
12/29/2009
RPI 2034
#25.1
Transferido de: Lenzig Ag
11/10/1998
RPI 1453
#16.1
04/30/1996
RPI 1326
#9.1
09/05/1995
RPI 1292
#6.1
11/29/1994
RPI 1252
#4.1
04/30/1991
RPI 1065
#1.3
11/20/1990
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