Carta-patente expirada
#21.1
Patente extinta em 03/10/2010
01/15/2013
RPI 2193
Back to search
Official data from INPI
MÁQUINA SÍNCRONA
Arquivada/ExtintaInvention PatentPCT · JP1990000713
Application data
Number
PI9006786Type
Invention Patent
Filing
06/01/1990
Publication
08/13/1991
PCT
JP1990000713 Progress at the INPI
- Filing06/01/90
- Publication08/13/91
- Examination11/05/91
- Allowance02/22/00
- Grant10/03/00
- Expired01/15/13
The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
K. N. (pessoa física)
JP
Inventors
K. N. (pessoa física)
JP
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
10/03/2000
RPI 1552
Deferimento
#9.1
02/22/2000
RPI 1520
11.13
Referente a RPI 1508 de 30/11/99Item de despacho 11.2
12/28/1999
RPI 1512
Arquivamento - Art. 36 §1° da LPI
#11.2
11/30/1999
RPI 1508
Exigência - art. 36 da LPI
#6.1
05/05/1998
RPI 1428
Solicitação de exame técnico
#4.1
11/05/1991
RPI 1092
Notificação de entrada na fase nacional - PCT
#1.3
08/13/1991
RPI 1080
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.