Solicitação de exame técnico
#4.1
03/10/1987
RPI 855
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Official data from INPI
PROCESSO APERFEICOADO PARA TRATAMENTO A CROMATO
Em AnáliseInvention Patent
Application data
Number
PI8602219Type
Invention Patent
Filing
05/22/1985
Publication
01/13/1987
Progress at the INPI
- Filing05/22/85
- Publication01/13/87
- Examination03/10/87
- Allowance01/22/91
- Abandoned
- In force
The application was allowed on 01/22/1991 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: 03/10/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
NIPPON DACRO SHAMROCK CO [JP]
Inventors
A. N. (pessoa física)
K. Y. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
01/13/1987
RPI 847
Pedido de patente depositado
#2.1
11/11/1986
RPI 838
Arquivamento - Art. 38 §2° da LPI
#11.4
09/10/1991
RPI 1084
Republicação - classificação IPC
#15.11
07/16/1991
RPI 1076
Notificação para pagamento de retribuição
#13.1
05/14/1991
RPI 1067
Deferimento
#9.1
01/22/1991
RPI 1051
Exigência - art. 36 da LPI
#6.1
08/28/1990
RPI 1030
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