Notificação de entrada na fase nacional - PCT
#1.3
10/17/1989
RPI 991
Application data
Number
PI8807208Type
Filing
Publication
PCT
US1988003166 The letters patent expired on 12/18/2012: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
A. C. (pessoa física)
US
A. T. (pessoa física)
US
B. K. (pessoa física)
US
IPC Classification
Priority claims
US
097.883 · 09/17/1987
US
200.815 · 06/01/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/17/1989
RPI 991
#21.1
Patente extinta em 14/09/2008
12/18/2012
RPI 2189
#16.1
08/25/1998
RPI 1444
#9.1
10/07/1997
RPI 1401
#6.1
11/19/1996
RPI 1355
#4.1
07/23/1991
RPI 1077
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