Carta-patente expirada
#21.1
Patente extinta em 24/10/2006
06/29/2010
RPI 2060
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Official data from INPI
DISPOSITIVO DE BLINDAGEM DE MICROONDAS PARA PORTA DE UM FORNO MICROONDAS
Arquivada/ExtintaInvention Patent
Application data
Number
PI9104688Type
Invention Patent
Filing
10/24/1991
Publication
06/16/1992
Progress at the INPI
- Filing10/24/91
- Publication06/16/92
- Examination02/09/93
- Allowance05/23/95
- Grant12/26/95
- Expired06/29/10
The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Gold Star Co., Ltd
KR
Inventors
K. L. (pessoa física)
KR
Technical data
IPC Classification
Priority claims
KR
17046/1990 · 10/24/1990
KR
19381/1990 · 10/28/1990
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
12/26/1995
RPI 1308
Republicação - classificação IPC
#15.11
12/05/1995
RPI 1305
Notificação para pagamento de retribuição
#13.1
10/03/1995
RPI 1296
Deferimento
#9.1
05/23/1995
RPI 1277
Solicitação de exame técnico
#4.1
02/09/1993
RPI 1158
Publicação do pedido de patente
#3.1
06/16/1992
RPI 1124
Pedido de patente depositado
#2.1
12/03/1991
RPI 1096
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