Concessão da patente
#16.1
06/28/1988
RPI 923
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Official data from INPI
DISPOSITIVO DE TROCA DE FERRAMENTA PARA MÁQUINA FERRAMENTA.
ConcedidaInvention Patent
Application data
Number
PI8304092Type
Invention Patent
Filing
07/29/1919
Publication
11/06/1984
Progress at the INPI
- Filing07/29/19
- Publication11/06/84
- Examination05/27/86
- Allowance10/06/87
- Grant06/28/88
- Terminated04/09/96
The patent was granted on 06/28/1988 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: 06/28/1988. 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 33 01 334.9 · 01/17/1983
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
02/09/1988
RPI 903
Deferimento
#9.1
10/06/1987
RPI 885
11.8
08/11/1987
RPI 877
Retificação
#15.3
06/09/1987
RPI 868
Solicitação de exame técnico
#4.1
05/27/1986
RPI 814
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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