Carta-patente expirada
#21.1
Patente extinta em 06/03/2010
01/08/2013
RPI 2192
Application data
Number
PI9001048Type
Filing
Publication
The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants
Copolymer Rubber & Chemical Corporation
US
Inventors
C. B. (pessoa física)
US
R. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 06/03/2010
01/08/2013
RPI 2192
#15.11
ALTERADA DE C08L 23/12 C08L 23/06
12/08/1998
RPI 1457
#16.1
11/24/1998
RPI 1455
#9.1
05/26/1998
RPI 1431
#6.1
11/19/1996
RPI 1355
#4.1
05/11/1993
RPI 1171
#3.1
02/26/1991
RPI 1056
#2.1
06/26/1990
RPI 1024
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