Solicitação de exame técnico
#4.1
10/17/1989
RPI 991
Application data
Number
PI8706444Type
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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
The Gates Rubber Company
US
Inventors
M. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/17/1989
RPI 991
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03/29/1988
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Patente extinta em 30/11/2002
07/29/2008
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