Publicação do pedido de patente
#3.1
10/13/1987
RPI 886
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Official data from INPI
TRANSDUTOR ELETROMAGNÉTICO DE ALTA POTÊNCIA E PESO LEVE, ARMADURA PARA UM TRANSDUTOR ELETROMAGNÉTICO, TRANSDUTOR ELETROMAGNÉTICO, E, MOTOR ELÉTRICO SEM ESCOVAS.
PublicadaInvention Patent
Application data
Number
PI8606392Type
Invention Patent
Filing
12/23/1986
Publication
10/13/1987
Progress at the INPI
- Filing12/23/86
- Publication10/13/87
- Examination06/26/90
- Allowance05/25/93
- Grant10/26/93
- Expired07/22/08
The letters patent expired on 07/22/2008: 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: 10/13/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Unique Mobility, Inc.
US
Inventors
G. F. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
04/28/1987
RPI 862
Carta-patente expirada
#21.1
Patente extinta em 23/12/2001
07/22/2008
RPI 1959
Concessão da patente
#16.1
10/26/1993
RPI 1195
Deferimento
#9.1
05/25/1993
RPI 1173
Exigência - art. 36 da LPI
#6.1
02/18/1992
RPI 1107
Solicitação de exame técnico
#4.1
06/26/1990
RPI 1024
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