Pedido de licença compulsória
#20.1
03/10/1987
RPI 855
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Official data from INPI
FORNO DE QUEIMA PARCIAL DE CAPOTA REMOVIVEL
Em AnáliseInvention Patent
Progress at the INPI
- Filing02/22/80
- Publication
- Examination
- Allowance09/04/84
- Grant05/28/85
- Expired05/16/95
The letters patent expired on 05/16/1995: 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: 03/10/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
T. A. (pessoa física)
Inventors
T. A. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
05/28/1985
RPI 762
Notificação para pagamento de retribuição
#13.1
12/26/1984
RPI 740
Republicação - classificação IPC
#15.11
12/04/1984
RPI 737
Deferimento
#9.1
09/04/1984
RPI 724
Exigência - art. 36 da LPI
#6.1
01/10/1984
RPI 690
Carta-patente expirada
#21.1
05/16/1995
RPI 1276
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