Solicitação de exame técnico
#4.1
10/03/1989
RPI 989
Application data
Number
PI8605682Type
Filing
Publication
The letters patent expired on 12/05/2012: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
R. A. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
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10/03/1989
RPI 989
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Patente extinta em 02/05/2010
12/05/2012
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05/02/2000
RPI 1530
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11/16/1999
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