20.7
10/13/1987
RPI 886
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Official data from INPI
CIRCUITO PARA CONTROLE DE MAQUINAS DE JOGAR FLIPPER
Em AnáliseInvention Patent
Progress at the INPI
- Filing07/23/79
- Publication
- Examination
- Allowance11/16/82
- Grant05/31/83
- Expired06/21/94
The letters patent expired on 06/21/1994: 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
TAITO BRASIL IND COM LTD
Inventors
K. A. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
20.7
10/06/1987
RPI 885
Concessão da patente
#16.1
05/31/1983
RPI 658
Notificação para pagamento de retribuição
#13.1
03/22/1983
RPI 648
Republicação - classificação IPC
#15.11
11/23/1982
RPI 631
Deferimento
#9.1
11/16/1982
RPI 630
Exigência - art. 36 da LPI
#6.1
03/09/1982
RPI 594
Republicação - classificação IPC
#15.11
A classificação anterior era: H04J 13/00
06/05/2012
RPI 2161
Carta-patente expirada
#21.1
06/21/1994
RPI 1229
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