Arquivamento definitivo - Art. 33 da LPI
#11.1.1
07/20/2004
RPI 1750
Application data
Number
PI9907502Type
Filing
Publication
The application was abandoned: examination was not requested within the 36 months following the 12/20/1999 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/20/2004. We update with every new RPI gazette, published weekly.
Applicants
Degussa - Huels Aktiengesellschaft
DE
Inventors
D. F. (pessoa física)
DE
D. L. (pessoa física)
DE
Priority claims
DE
19858863.1 · 12/19/1998
Abstract
Patente de Invenção: ''MISTURAS DE BORRACHA QUE CONTÊM ORGANOSSILANOPOLISSULFANOS, PROCESSO PARA PREPARAÇÃO DA MESMA, USO DA MESMA E ARTIGO MOLDADO'' . A invenção provê a dessulfurização in-situ de organossilanopolissulfanos durante a preparação de misturas de borracha pela adição de, em particular, fosfinas ou fosfitos.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1.1
07/20/2004
RPI 1750
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12/02/2003
RPI 1717
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08/15/2000
RPI 1545
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