Carta-patente expirada
#21.1
Patente extinta em 20/07/2010
01/22/2013
RPI 2194
Application data
Number
PI9003539Type
Filing
Publication
The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.
Applicants
Rohm And Haas Company
US
Inventors
A. M. (pessoa física)
US
F. L. (pessoa física)
US
R. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/07/2010
01/22/2013
RPI 2194
#16.1
02/22/2000
RPI 1520
#9.1
08/17/1999
RPI 1493
#6.1
11/03/1998
RPI 1452
#6.1
05/12/1998
RPI 1429
#6.1
01/28/1997
RPI 1365
#4.1
11/23/1993
RPI 1199
#3.1
08/27/1991
RPI 1082
#2.1
11/06/1990
RPI 1040
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Same category
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