Arquivamento - Art. 36 §1° da LPI
#11.2
02/02/2010
RPI 2039
Application data
Number
PI9901020Type
Filing
Publication
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/02/2010. We update with every new RPI gazette, published weekly.
Applicants
W. A. (pessoa física)
DE
Inventors
D. B. (pessoa física)
CH
D. C. (pessoa física)
CH
IPC Classification
Priority claims
DE
19812058.3 · 03/19/1998
Abstract
Patente de Invenção: "DERIVADOS DE DIAMINOBENZENO E AGENTES DE TINGIMENTO CONTENDO ESTES COMPOSTOS" . Derivados de p-diaminobenzeno da fórmula geral (I) ou seus sais solúveis em água, toleráveis fisiologicamente bem como agentes contendo estes compostos para o tingimento oxidativo de fibras.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.2
02/02/2010
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#6.1
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