Publicação do pedido de patente
#3.1
09/20/1988
RPI 935
Application data
Number
PI8702907Type
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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Stauffer Chemical Company
US
Zeneca AG Products Inc.
US
Inventors
J. C. (pessoa física)
US
IPC Classification
Priority claims
US
021.811 · 03/13/1987
US
871.973 · 06/09/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/20/1988
RPI 935
#2.1
08/11/1987
RPI 877
#21.1
Patente extinta em 09/06/2002
07/29/2008
RPI 1960
#25.1
Transferido de: Stauffer Chemical Company
12/26/2000
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08/30/1994
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03/15/1994
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10/26/1993
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08/18/1992
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11/26/1991
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11/27/1990
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