201
10/11/1988
RPI 938
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Official data from INPI
ADAPTADOR PARA INSTALACOES HIDRAULICAS
Em AnáliseUtility Model
Progress at the INPI
- Filing09/18/81
- Publication05/03/83
- Examination08/30/83
- Allowance01/02/85
- Grant12/30/86
- Expired11/22/94
The letters patent expired on 11/22/1994: 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: 10/11/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
IMBRAEX INTERCAMBIO BRASILEIRO [BR]
Inventors
S. D. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
12/30/1986
RPI 845
110
08/12/1986
RPI 825
14.1
10/08/1985
RPI 781
Recurso
#12.1
05/28/1985
RPI 762
Deferimento
#9.1
01/02/1985
RPI 741
Pedido de certificado de adição de invenção
#5.1
01/17/1984
RPI 691
Solicitação de exame técnico
#4.1
08/30/1983
RPI 671
Publicação do pedido de patente
#3.1
05/03/1983
RPI 654
Pedido de patente depositado
#2.1
11/03/1981
RPI 576
Carta-patente expirada
#21.1
11/22/1994
RPI 1251
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