Concessão da patente
#16.1
07/25/1989
RPI 979
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Application data
Number
PI8304722Type
Invention Patent
Filing
08/31/1983
Publication
04/10/1984
Progress at the INPI
- Filing08/31/83
- Publication04/10/84
- Examination07/08/86
- Allowance09/06/88
- Grant07/25/89
- Expired07/01/08
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Cable Belt Limited
GB
Inventors
E. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Priority claims
GB
82.24956 · 09/01/1982
GB
83.15181 · 06/02/1983
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
12/27/1988
RPI 949
Deferimento
#9.1
09/06/1988
RPI 933
6.2
09/15/1987
RPI 882
Solicitação de exame técnico
#4.1
07/08/1986
RPI 820
Publicação do pedido de patente
#3.1
04/10/1984
RPI 703
Pedido de patente depositado
#2.1
11/01/1983
RPI 680
Carta-patente expirada
#21.1
Patente extinta em 31/08/98
07/01/2008
RPI 1956
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