Anuidade - prazo legal encerrado
#18.2
06/14/1988
RPI 921
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Official data from INPI
PROCESSO DE CONTENCAO DE FUMOS E CONJUNTO DE FLUXO PARA MATERIAL EM FUSAO
Em AnáliseInvention Patent
Progress at the INPI
- Filing04/26/78
- Publication
- Examination
- Allowance04/05/83
- Grant10/25/83
- Terminated06/14/88
The patent was granted on 10/25/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
LODGE COTTRELL LTD
Inventors
P. K. (pessoa física)
W. J. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
10/25/1983
RPI 679
Notificação para pagamento de retribuição
#13.1
08/30/1983
RPI 671
Deferimento
#9.1
04/05/1983
RPI 650
Exigência - art. 36 da LPI
#6.1
08/17/1982
RPI 617
6.2
03/16/1982
RPI 595
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