Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
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Official data from INPI
REGULADOR AUTOMATICO DA DENSIDADE RESULTANTE DA MISTURA DE LIQUICOS
Em AnáliseInvention Patent
Progress at the INPI
- Filing10/12/78
- Publication
- Examination
- Allowance03/02/82
- Grant
- Terminated05/17/88
The patent was granted 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
P. L. (pessoa física)
Inventors
No inventors listed.
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/22/1982
RPI 609
Deferimento
#9.1
03/02/1982
RPI 593
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