Publicação do pedido de patente
#3.1
07/05/1988
RPI 924
Application data
Number
PI8706052Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 07/05/1988. We update with every new RPI gazette, published weekly.
Applicants
Uniroyal Chemical Company, Inc.
US
Inventors
T. C. (pessoa física)
US
IPC Classification
Priority claims
US
941.479 · 12/11/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/05/1988
RPI 924
#2.1
03/01/1988
RPI 906
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Patente extinta em 10/11/2007
08/26/2008
RPI 1964
Referência: RPI 1395 de 26/08/1997 - Item: Prazo de validade
12/22/1998
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08/26/1997
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02/12/1997
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06/27/1995
RPI 1282
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11/27/1990
RPI 1043
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