Pedido de patente depositado
#2.1
06/13/1989
RPI 973
Application data
Number
PI8902108Type
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: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours and Company
US
H. A. (pessoa física)
DE
Inventors
E. S. (pessoa física)
FR
H. S. (pessoa física)
FR
S. R. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
06/13/1989
RPI 973
#21.1
Patente extinta em 30/05/2010
12/26/2012
RPI 2190
#16.1
05/30/2000
RPI 1534
#9.1
12/14/1999
RPI 1510
#6.1
07/13/1999
RPI 1488
#9.1.2
Referência a RPI 1481 de 25/05/99.
07/13/1999
RPI 1488
#15.11
Alterada a classificação para Int.Cl.5 D06M 15/41, 15/233.
05/25/1999
RPI 1481
#9.1
05/25/1999
RPI 1481
#6.1
10/25/1994
RPI 1247
#4.1
07/02/1991
RPI 1074
#3.1
09/04/1990
RPI 1031
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Same category
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