20.4
12/30/1986
RPI 845
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Official data from INPI
DISPOSICAO INTRODUZIDA EM CAIXA DE MONTAGEM PADRONIZADA
Em AnáliseUtility Model
Progress at the INPI
- Filing05/03/83
- Publication11/01/83
- Examination01/17/84
- Allowance12/17/85
- Grant07/29/86
- Expired12/07/93
The letters patent expired on 12/07/1993: 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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
PULSONIC ELETRO ELETRONICA IND [BR]
Inventors
V. A. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
07/29/1986
RPI 823
Notificação para pagamento de retribuição
#13.1
05/13/1986
RPI 812
Deferimento
#9.1
12/17/1985
RPI 791
14.7
05/07/1985
RPI 759
Solicitação de exame técnico
#4.1
01/17/1984
RPI 691
Publicação antecipada
#3.2
11/01/1983
RPI 680
Pedido de patente depositado
#2.1
08/02/1983
RPI 667
Carta-patente expirada
#21.1
12/07/1993
RPI 1201
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