Publicação do pedido de patente
#3.1
10/11/1988
RPI 938
Application data
Number
PI8800989Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 10/11/1988. We update with every new RPI gazette, published weekly.
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
J. K. (pessoa física)
US
K. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/11/1988
RPI 938
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05/31/1988
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Procedimento automático de reclassificação. A classificação IPC anterior era C07C 153/09.
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09/02/2008
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