11.30
Prazo encerrado durante a vigência da Lei 5772/71.
04/25/2000
RPI 1529
Application data
Number
PI9306524Type
Filing
Publication
PCT
US1993004629 The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 04/25/2000. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
A. G. (pessoa física)
NL
IPC Classification
Priority claims
US
92201475.8(EP) · 05/21/1992
Abstract
Patente de Invenção de "MATERIAL COMPOSTO". A invenção relaciona-se a um material composto, compreendendoum material composto de polímero de estireno reforçado com borracha polimerizado em massa tendo disperso na matriz polimérica do mesmo um material de enchimento fibroso e um material de enchimento esférico.
Publications in the Brazilian Industrial Property Gazette (RPI).
Prazo encerrado durante a vigência da Lei 5772/71.
04/25/2000
RPI 1529
#1.3
09/15/1998
RPI 1447
From the same holder
Same category
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