Carta-patente expirada
#21.1
Patente extinta em 22/08/2010
01/29/2013
RPI 2195
Application data
Number
PI9004155Type
Filing
Publication
The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants
D. H. (pessoa física)
DE
Solvay Kunststoffe Gmbh
DE
Inventors
D. B. (pessoa física)
DE
D. W. (pessoa física)
FR
W. C. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/08/2010
01/29/2013
RPI 2195
#16.1
02/23/1999
RPI 1468
#25.1
Transferido de: Deutsche Solvay-Werke GMBH
11/17/1998
RPI 1454
#9.1
08/25/1998
RPI 1444
#6.1
03/25/1997
RPI 1373
#4.1
07/27/1993
RPI 1182
#3.1
09/03/1991
RPI 1083
#2.1
02/26/1991
RPI 1056
From the same holder
Same category
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