Anuidade - prazo legal encerrado
#18.2
06/14/1988
RPI 921
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Official data from INPI
GRANULADO DE VIDRO ESPONJOSO E PROCESSO PARA SUA FABRICACAO
Em AnáliseInvention Patent
Progress at the INPI
- Filing10/04/79
- Publication
- Examination04/27/82
- Allowance04/17/84
- Grant12/26/84
- Terminated06/14/88
The patent was granted on 12/26/1984 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: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
MILLCELL AG
Inventors
V. O. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
12/26/1984
RPI 740
Notificação para pagamento de retribuição
#13.1
08/07/1984
RPI 720
Deferimento
#9.1
04/17/1984
RPI 704
Exigência - art. 36 da LPI
#6.1
10/11/1983
RPI 677
Solicitação de exame técnico
#4.1
04/27/1982
RPI 601
Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C03C 11/00; C03B 19/08; C04B 31/02.
03/27/2018
RPI 2464
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