Carta-patente expirada
#21.1
Patente extinte em 22/08/2011
06/04/2013
RPI 2213
Application data
Number
PI9103611Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants
American Cyanamid Company
US
Inventors
H. L. (pessoa física)
US
L. W. (pessoa física)
US
M. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinte em 22/08/2011
06/04/2013
RPI 2213
#16.1
03/08/2000
RPI 1522
#9.1
09/08/1999
RPI 1496
#6.1
03/30/1999
RPI 1473
#4.1
06/07/1994
RPI 1227
#3.1
05/12/1992
RPI 1119
#2.1
10/01/1991
RPI 1087
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