Publicação do pedido de patente
#3.1
05/24/1988
RPI 918
Application data
Number
PI8705169Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 05/24/1988. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
J. Z. (pessoa física)
US
J. M. (pessoa física)
US
W. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/24/1988
RPI 918
#2.1
12/22/1987
RPI 896
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Patente extinta em 15/09/2002
07/29/2008
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09/28/1993
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06/01/1993
RPI 1174
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08/11/1992
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12/03/1991
RPI 1096
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11/13/1990
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