Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 29/08; B32B 5/28; B32B 7/12; B29D 9/00.
03/27/2018
RPI 2464
Application data
Number
PI8905561Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 03/27/2018. We update with every new RPI gazette, published weekly.
Applicants
American Cyanamid Company
US
Inventors
J. P. (pessoa física)
US
R. R. (pessoa física)
US
IPC Classification
Priority claims
US
264,309 · 11/01/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 29/08; B32B 5/28; B32B 7/12; B29D 9/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 31/10/2009
12/26/2012
RPI 2190
#16.1
11/24/1998
RPI 1455
#9.1
03/10/1998
RPI 1420
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09/09/1997
RPI 1397
#6.1
12/24/1996
RPI 1360
#4.1
08/18/1992
RPI 1133
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05/29/1990
RPI 1020
#2.1
03/06/1990
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