Carta-patente expirada
#21.1
PATENTE EXTINTA EM 10.01.2022
01/18/2022
RPI 2663
Application data
Number
PI0111634Type
Filing
Publication
PCT
US2001018423 The letters patent expired on 01/18/2022: 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: 01/18/2022. We update with every new RPI gazette, published weekly.
Applicants
E.I. du Pont de Nemours and Company
US
Inventors
L. P. (pessoa física)
US
R. Z. (pessoa física)
US
IPC Classification
Priority claims
US
09/595,314 · 06/16/2000
Abstract
"TECIDO RESISTENTE A CORTES". A presente invenção refere-se a tecidos resistentes a cortes confortáveis em que fibras metálicas nos tecidos são protegidas da exposição a abrasivos sendo cobertas com fibras cortadas resistentes a cortes.
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