Carta-patente expirada
#21.1
Patente extinta em 19/02/2012
05/28/2013
RPI 2212
Application data
Number
PI9006184Type
Filing
Publication
The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
DE
Inventors
B. E. (pessoa física)
DE
E. K. (pessoa física)
DE
H. V. (pessoa física)
DE
R. D. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 19/02/2012
05/28/2013
RPI 2212
#16.1
02/19/2002
RPI 1624
#15.11
Alterada a Classificação para Int.Cl.6 B01D 53/94.
06/13/2000
RPI 1536
#9.1
06/13/2000
RPI 1536
#6.1
08/31/1999
RPI 1495
#4.1
03/02/1993
RPI 1161
#3.1
09/24/1991
RPI 1086
#2.1
05/14/1991
RPI 1067
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