Arquivamento - Art. 33 da LPI
#11.1
02/09/1988
RPI 903
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Official data from INPI
PROCESSO PARA UTILIZACAO DE DIOXIDO DE TITANIO SOB A FORMA DO MINERAL ANATASIO NA FABRICACAO DE PIGMENTOS A BASE DE DIOXIDO DE TITANIO UTILIZANDO PROCESSO DE NOMINADO SULFATO
ArquivadaInvention Patent
Application data
Number
PI8406777Type
Invention Patent
Filing
12/28/1984
Publication
08/06/1985
Progress at the INPI
- Filing12/28/84
- Publication08/06/85
- Abandoned
- Allowance
- Grant
- In force
The application was abandoned: examination was not requested within the 36 months following the 12/28/1984 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: 02/09/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
NATRON CONSULTORIA E PROJETOS [BR]
Inventors
L. L. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Retificação
#15.6
11/24/1987
RPI 892
Retificação
#15.3
09/15/1987
RPI 882
Publicação antecipada
#3.2
08/06/1985
RPI 772
Pedido de patente depositado
#2.1
03/19/1985
RPI 752
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