Carta-patente expirada
#21.1
Patente extinta em 27/02/2011
05/28/2013
RPI 2212
Application data
Number
PI9100787Type
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
American Cyanamid Company
US
Inventors
P. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/02/2011
05/28/2013
RPI 2212
#16.1
12/28/1999
RPI 1512
#9.1
07/13/1999
RPI 1488
#6.1
08/11/1998
RPI 1442
#4.1
03/17/1992
RPI 1111
#3.1
10/29/1991
RPI 1091
#2.1
09/03/1991
RPI 1083
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