Concessão da patente
#16.1
09/29/1987
RPI 884
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Official data from INPI
CAIXA DE ALTO-FALANTE NA FORMA DE UMA CONSTRUÇÃO EM CONCHA.
ConcedidaInvention Patent
Application data
Number
PI8208078Type
Invention Patent
Filing
12/06/1982
Publication
04/17/1984
Progress at the INPI
- Filing12/06/82
- Publication04/17/84
- Examination08/07/84
- Allowance03/31/87
- Grant09/29/87
- Terminated04/18/95
The patent was granted on 09/29/1987 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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
H. W. (pessoa física)
T. J. (pessoa física)
Inventors
J. [. (pessoa física)
Technical data
IPC Classification
Priority claims
SE
8107305-8 · 12/07/1981
SE
PCT/82/00419 · 12/06/1982
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
08/11/1987
RPI 877
Deferimento
#9.1
03/31/1987
RPI 858
Exigência - art. 36 da LPI
#6.1
04/09/1985
RPI 755
4.1.2
10/23/1984
RPI 731
Solicitação de exame técnico
#4.1
08/07/1984
RPI 720
Notificação de entrada na fase nacional - PCT
#1.3
04/17/1984
RPI 704
Anuidade - prazo legal encerrado
#18.2
04/18/1995
RPI 1272
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