Carta-patente expirada
#21.1
Patente extinta em 28/11/2011
06/11/2013
RPI 2214
Application data
Number
PI9105175Type
Filing
Publication
The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
DE
E.I. Du Pont de Nemours and Company
US
Inventors
D. A. (pessoa física)
DE
D. W. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/11/2011
06/11/2013
RPI 2214
#16.1
05/29/2001
RPI 1586
#9.1
03/06/2001
RPI 1574
#6.1
08/01/2000
RPI 1543
#25.1
Transferido de: Degussa Aktiengesellschaft.
12/21/1999
RPI 1511
#25.3
A fim de atender a petição INPI/SP nº 031467 de 07/10/1998, apresente o requerente novo documento de cessão devidamente assinado.
12/29/1998
RPI 1460
#4.1
01/26/1993
RPI 1156
#3.1
07/21/1992
RPI 1129
#2.1
01/14/1992
RPI 1102
From the same holder
Same category
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