Carta-patente expirada
#21.1
Patente extinta em 18/04/2010
01/08/2013
RPI 2192
Application data
Number
PI9001264Type
Filing
Publication
The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants
Degussa AG
DE
Degussa - Hüls Aktiengesellschaft
DE
H. A. (pessoa física)
DE
Inventors
D. S. (pessoa física)
DE
F. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/04/2010
01/08/2013
RPI 2192
#25.1
Transferiido de: Degussa-Hüls Aktiengesselschaft
05/10/2005
RPI 1792
#25.1
Transferido de: Hüls Aktiengesellschaft.
10/10/2000
RPI 1553
#16.1
04/18/2000
RPI 1528
#9.1
07/13/1999
RPI 1488
#6.1
10/06/1998
RPI 1450
#6.1
04/14/1998
RPI 1425
#6.1
09/24/1996
RPI 1347
#4.1
12/24/1991
RPI 1099
#3.1
03/26/1991
RPI 1060
#2.1
08/14/1990
RPI 1028
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Same category
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