Carta-patente expirada
#21.1
Patente extinta em 11/07/2010
01/15/2013
RPI 2193
Application data
Number
PI9002639Type
Filing
Publication
The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours and Company
US
Inventors
K. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 11/07/2010
01/15/2013
RPI 2193
#16.1
07/11/2000
RPI 1540
#9.1
01/25/2000
RPI 1516
#6.1
04/13/1999
RPI 1475
#4.1
05/11/1993
RPI 1171
#3.1
08/20/1991
RPI 1081
#2.1
10/16/1990
RPI 1037
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.