Indeferimento
#9.2
12/06/1988
RPI 946
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Official data from INPI
PROCESSO DE DESIDRATACAO DE SALMOURAS RESULTANTES DA EXTRACAO,POR DISSOLUCAO AQUOSA,DOS MINERIOS DE CARNALITA
IndeferidaInvention Patent
Application data
Number
PI8300952Type
Invention Patent
Filing
02/28/1983
Publication
10/02/1984
Progress at the INPI
Under appeal- Filing02/28/83
- Publication10/02/84
- Examination11/18/86
- Refused12/06/88
- Grant
- In force
The application was refused by the INPI on 12/06/1988. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
INST DE TECNOLOGIA E PESQUISAS [BR]
UNIV FEDERAL DE SERGIPE UPS [BR]
Inventors
A. F. (pessoa física)
C. L. (pessoa física)
F. D. (pessoa física)
S. H. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Republicação - classificação IPC
#15.11
11/22/1988
RPI 944
Conhecimento de parecer técnico
#7.1
02/23/1988
RPI 905
Solicitação de exame técnico
#4.1
11/18/1986
RPI 839
Publicação do pedido de patente
#3.1
10/02/1984
RPI 728
Pedido de patente depositado
#2.1
04/12/1983
RPI 651
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