Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
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Official data from INPI
COMPOSICAO PARA TRATAMENTO DE SUPERFICIES
Em AnáliseInvention Patent
Progress at the INPI
- Filing09/06/77
- Publication
- Examination
- Allowance08/24/82
- Grant03/29/83
- Terminated05/17/88
The patent was granted on 03/29/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
JOHNSON & SON INC S C
Inventors
D. R. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
03/29/1983
RPI 649
Notificação para pagamento de retribuição
#13.1
01/11/1983
RPI 638
Deferimento
#9.1
08/24/1982
RPI 618
6.2
11/10/1981
RPI 577
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