Arquivamento - Art. 33 da LPI
#11.1
04/11/1989
RPI 964
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Official data from INPI
PROCESSO DE ESTABILIZACAO DE SUSPENSOES AQUOSAS DE COQUE PETROLIFERO
ArquivadaInvention Patent
Application data
Number
PI8601992Type
Invention Patent
Filing
04/23/1985
Publication
01/06/1987
Progress at the INPI
- Filing04/23/85
- Publication01/06/87
- Abandoned
- Allowance
- Grant
- In force
The application was abandoned: examination was not requested within the 36 months following the 04/23/1985 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: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
SNAM PROGETTI [IT]
Inventors
D. E. (pessoa física)
L. V. (pessoa física)
P. C. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
01/06/1987
RPI 846
Pedido de patente depositado
#2.1
11/11/1986
RPI 838
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