111
06/17/1986
RPI 817
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Official data from INPI
PROCESSO PARA PREPARACAO DE ACETALDEIDO
Em AnáliseInvention Patent
Application data
Number
PI8105908Type
Invention Patent
Filing
09/16/1980
Publication
06/08/1982
Progress at the INPI
- Filing09/16/80
- Publication06/08/82
- Examination08/28/84
- Refused06/17/86
- Grant
- In force
The application was refused on 06/17/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 06/17/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
HALCON SD GROUP INC
Inventors
P. R. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Petição de recurso
#12.2
10/01/1985
RPI 780
Indeferimento
#9.2
06/25/1985
RPI 766
Solicitação de exame técnico
#4.1
08/28/1984
RPI 723
Publicação do pedido de patente
#3.1
06/08/1982
RPI 607
Pedido de patente depositado
#2.1
10/27/1981
RPI 575
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