Carta-patente expirada
#21.1
Patente extinta em 12/07/2010
01/22/2013
RPI 2194
Application data
Number
PI9003475Type
Filing
Publication
The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.
Applicants
IMI - Tech Fibres GmbH
AU
L. A. (pessoa física)
AT
Inventors
K. W. (pessoa física)
AU
R. S. (pessoa física)
AU
S. S. (pessoa física)
AT
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 12/07/2010
01/22/2013
RPI 2194
#16.1
07/27/1999
RPI 1490
#9.1
Deferido com apostilamento do seguinte erro datilográfico: Na reivindicação 3, onde se lê "isocianato", leia-se "diisocianato".
12/15/1998
RPI 1458
#25.1
Transferido de: Lenzing Aktiengesellschaft
08/11/1998
RPI 1442
#6.1
05/26/1998
RPI 1431
#4.1
08/17/1993
RPI 1185
#3.1
08/27/1991
RPI 1082
#2.1
01/22/1991
RPI 1051
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Same category
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