Carta-patente expirada
#21.1
Patente extinta em 16/11/2010
05/21/2013
RPI 2211
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Official data from INPI
TAMPA INVIOLÁVEL PARA BATERIA
Arquivada/ExtintaInvention Patent
Application data
Number
PI9005905Type
Invention Patent
Filing
11/16/1990
Publication
10/15/1991
Progress at the INPI
- Filing11/16/90
- Publication10/15/91
- Examination11/26/91
- Allowance07/09/96
- Grant06/29/99
- Expired05/21/13
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Microbat Ltda
SP, BR
Microlite S.A
SP, BR
Inventors
A. F. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
06/29/1999
RPI 1486
Transferência deferida
#25.1
Transferido de: Microbat Ltda.
11/10/1998
RPI 1453
Notificação para pagamento de retribuição
#13.1
01/27/1998
RPI 1414
Deferimento
#9.1
07/09/1996
RPI 1336
Solicitação de exame técnico
#4.1
11/26/1991
RPI 1095
Publicação antecipada
#3.2
10/15/1991
RPI 1089
Pedido de patente depositado
#2.1
05/14/1991
RPI 1067
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