Carta-patente expirada
#21.1
PATENTE EXTINTA EM 02/09/2017
09/12/2017
RPI 2436
Application data
Number
PI9712015Type
Filing
Publication
PCT
US1997015401 The letters patent expired on 09/12/2017: 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: 09/12/2017. We update with every new RPI gazette, published weekly.
Applicants
The Goodyear Tire & Rubber Company
US
Veyance Technologies, Inc.
US
Inventors
A. C. (pessoa física)
CA
J. E. (pessoa física)
CA
IPC Classification
Priority claims
US
08/716,702 · 09/20/1996
Abstract
"MANGUEIRA DE FURO LISO PARA ALCATRÃO E ASFALTO QUENTES". A presente invenção refere-se a uma mangueira (10) tendo uma camada interna do tubo compreendida de uma camada elastomérica (12a) tendo embutidas nela uma tela (12b) e uma espiral de arame (12c).
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
PATENTE EXTINTA EM 02/09/2017
09/12/2017
RPI 2436
#25.1
Transferido de: The Goodyear Tire & Rubber Company
10/19/2010
RPI 2076
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03/01/2006
RPI 1834
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11/22/2005
RPI 1820
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08/23/2005
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08/24/1999
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