Anuidade - prazo legal encerrado
#18.2
05/24/1988
RPI 918
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Official data from INPI
QUEIMADOR ELÉTRICO PARA FORNO DE OXIDAÇÃO.
Em AnáliseInvention Patent
Application data
Number
PI8303080Type
Invention Patent
Filing
06/08/1983
Publication
01/31/1984
Progress at the INPI
- Filing06/08/83
- Publication01/31/84
- Examination08/14/84
- Allowance07/02/85
- Grant12/31/85
- Terminated05/24/88
The patent was granted on 12/31/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
D. P. (pessoa física)
SP, BR
Hudson Wire Company
Inventors
B. W. (pessoa física)
B. E. (pessoa física)
H. H. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Priority claims
US
386.872 · 06/10/1982
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
12/31/1985
RPI 793
Notificação para pagamento de retribuição
#13.1
10/22/1985
RPI 783
Deferimento
#9.1
07/02/1985
RPI 767
Solicitação de exame técnico
#4.1
08/14/1984
RPI 721
Publicação do pedido de patente
#3.1
01/31/1984
RPI 693
Pedido de patente depositado
#2.1
07/19/1983
RPI 665
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