Publicação do pedido de patente
#3.1
11/07/1989
RPI 994
Application data
Number
PI8901239Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Clariant GMBH
DE
Clariant Produkte (Deutschland) GmbH
DE
H. A. (pessoa física)
DE
Inventors
F. S. (pessoa física)
DE
M. H. (pessoa física)
DE
R. K. (pessoa física)
DE
R. B. (pessoa física)
DE
W. B. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/07/1989
RPI 994
#2.1
05/09/1989
RPI 968
#21.1
Patente extinta em 30/03/2009
12/18/2012
RPI 2189
#25.4
Alterado de: Clariant GmbH
06/19/2007
RPI 1902
#25.1
Transferido de: Hoechst Aktiengesellschaft
07/31/2001
RPI 1595
#16.1
03/30/1999
RPI 1473
#9.1
11/03/1998
RPI 1452
#6.1
06/09/1998
RPI 1433
#6.1
04/02/1996
RPI 1322
#4.1
11/12/1991
RPI 1093
From the same holder
Same category
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