Publicação do pedido de patente
#3.1
04/18/1989
RPI 965
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Official data from INPI
PROCESSO PARA A PREPARAÇÃO HIDROTERMAL DE SOLUÇÕES DE SILICATO DE SÓDIO
PublicadaInvention Patent
Application data
Number
PI8804623Type
Invention Patent
Filing
09/08/1988
Publication
04/18/1989
Progress at the INPI
- Filing09/08/88
- Publication04/18/89
- Abandoned07/02/91
- Allowance
- Grant
- In force
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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
A. A. (pessoa física)
DE
H. K. (pessoa física)
DE
Inventors
G. A. (pessoa física)
H. R. (pessoa física)
Technical data
IPC Classification
Priority claims
DE
P3730146 · 09/09/1987
DE
P3825874.9 · 07/29/1988
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
02/08/1989
RPI 955
Arquivamento - Art. 36 §1° da LPI
#11.2
07/18/1995
RPI 1285
Exigência - art. 36 da LPI
#6.1
08/16/1994
RPI 1237
Solicitação de exame técnico
#4.1
07/02/1991
RPI 1074
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