Solicitação de exame técnico
#4.1
06/28/1988
RPI 923
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Official data from INPI
APARELHO DE ROTAÇÃO MAGNÉTICA
Em AnáliseInvention PatentPCT · JP1987000039
Application data
Number
PI8705392Type
Invention Patent
Filing
01/22/1987
Publication
12/22/1987
PCT
JP1987000039 Progress at the INPI
- Filing01/22/87
- Publication12/22/87
- Examination06/28/88
- Allowance04/19/94
- Grant10/25/94
- Expired07/29/08
The letters patent expired on 07/29/2008: 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
K. M. (pessoa física)
JP
Inventors
K. M. (pessoa física)
JP
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação de entrada na fase nacional - PCT
#1.3
12/22/1987
RPI 896
Carta-patente expirada
#21.1
Patente extinta em 22/01/2002
07/29/2008
RPI 1960
Concessão da patente
#16.1
10/25/1994
RPI 1247
Notificação para pagamento de retribuição
#13.1
08/16/1994
RPI 1237
Deferimento
#9.1
04/19/1994
RPI 1220
Exigência - art. 36 da LPI
#6.1
07/06/1993
RPI 1179
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