Carta-patente expirada
#21.1
Patente extinta em 30/01/2010
01/02/2013
RPI 2191
Application data
Number
PI9000379Type
Filing
Publication
The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
Union Carbide Chemicals and Plastics Company Inc.
US
Inventors
E. I. (pessoa física)
US
G. I. (pessoa física)
US
R. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/01/2010
01/02/2013
RPI 2191
#16.1
08/10/1999
RPI 1492
#9.1
03/30/1999
RPI 1473
#6.1
01/16/1996
RPI 1311
#6.1
06/20/1995
RPI 1281
#4.1
04/27/1993
RPI 1169
#3.1
12/04/1990
RPI 1044
#2.1
04/10/1990
RPI 1013
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