Solicitação de exame técnico
#4.1
05/05/1987
RPI 863
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Official data from INPI
PROCESSO PARA PRODUZIR 4-HIDROXIACETOFENONA
Em AnáliseInvention Patent
Application data
Number
PI8503239Type
Invention Patent
Filing
07/05/1985
Publication
12/09/1986
Progress at the INPI
- Filing07/05/85
- Publication12/09/86
- Examination05/05/87
- Allowance01/28/92
- Abandoned
- In force
The application was allowed on 01/28/1992 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 05/05/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
C. C. (pessoa física)
US
Inventors
C. H. (pessoa física)
US
D. K. (pessoa física)
US
G. M. (pessoa física)
GB
K. D. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
712.007 · 04/08/1985
US
714.407 · 03/21/1985
US
716.016 · 03/26/1985
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
12/09/1986
RPI 842
Pedido de patente depositado
#2.1
09/17/1985
RPI 778
Arquivamento - Art. 38 §2° da LPI
#11.4
01/12/1993
RPI 1154
Notificação para pagamento de retribuição
#13.1
07/28/1992
RPI 1130
Deferimento
#9.1
01/28/1992
RPI 1104
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