Carta-patente expirada
#21.1
Patente extinta em 20/03/2011
05/21/2013
RPI 2211
Application data
Number
PI9004620Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
C. F. (pessoa física)
DE
Inventors
D. G. (pessoa física)
DE
D. F. (pessoa física)
DE
E. P. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/03/2011
05/21/2013
RPI 2211
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03/20/2001
RPI 1576
#15.11
Altrerado da Int Cl5 D21H 13/26
11/28/2000
RPI 1560
#9.1
11/14/2000
RPI 1558
#6.1
10/27/1998
RPI 1451
#4.1
12/10/1991
RPI 1097
#3.1
09/10/1991
RPI 1084
#2.1
04/02/1991
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