Carta-patente expirada
#21.1
Patente extinta em 25/10/2011
06/11/2013
RPI 2214
Application data
Number
PI9104627Type
Filing
Publication
The letters patent expired on 06/11/2013: 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: 06/11/2013. 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 25/10/2011
06/11/2013
RPI 2214
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06/01/1999
RPI 1482
#9.1
11/24/1998
RPI 1455
#6.1
09/16/1997
RPI 1398
#4.1
07/26/1994
RPI 1234
#3.1
06/09/1992
RPI 1123
#2.1
11/26/1991
RPI 1095
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