Concessão da patente
#16.1
04/30/1985
RPI 758
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Official data from INPI
Aquecedor de água elétrico, com câmara labirinto, camisa - embolo - pistão de liga e desliga automático e placas transmissoras de corrente elétrica com interuptor alavanca.
ConcedidaInvention Patent
Progress at the INPI
- Filing12/20/78
- Publication
- Examination06/15/82
- Allowance10/09/84
- Grant04/30/85
- Terminated09/18/90
The patent was granted on 04/30/1985 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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
A. O. (pessoa física)
Inventors
A. D. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Deferimento
#9.1
10/09/1984
RPI 729
6.3
02/07/1984
RPI 694
Conhecimento de parecer técnico
#7.1
02/07/1984
RPI 694
11.8
01/03/1984
RPI 689
Arquivamento - Art. 36 §1° da LPI
#11.2
10/11/1983
RPI 677
Exigência - art. 36 da LPI
#6.1
03/01/1983
RPI 645
Pedido de certificado de adição de invenção
#5.1
12/07/1982
RPI 633
Solicitação de exame técnico
#4.1
06/15/1982
RPI 608
Anuidade - prazo legal encerrado
#18.2
09/18/1990
RPI 1033
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