Concessão da patente
#16.1
11/24/1987
RPI 892
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Official data from INPI
DISPOSITIVO DE TROCA DE FERRAMENTA PARA MÁQUINA-FERRAMANTA
ConcedidaInvention Patent
Application data
Number
PI8304094Type
Invention Patent
Filing
07/29/1919
Publication
11/06/1984
Progress at the INPI
- Filing07/29/19
- Publication11/06/84
- Examination06/10/86
- Allowance03/31/87
- Grant11/24/87
- Terminated04/09/96
The patent was granted on 11/24/1987 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Alfing Kessler Sondermaschinen GMBH.
DE
Inventors
E. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Priority claims
DE
P 32 42 439.6 · 11/16/1982
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
Solicitação de exame técnico
#4.1
06/10/1986
RPI 816
Publicação do pedido de patente
#3.1
11/06/1984
RPI 733
Pedido de patente depositado
#2.1
10/04/1983
RPI 676
Anuidade - prazo legal encerrado
#18.2
04/09/1996
RPI 1323
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