Concessão da patente
#16.1
06/24/1986
RPI 818
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Application data
Number
PI8301034Type
Invention Patent
Filing
03/03/1983
Publication
07/05/1983
Progress at the INPI
- Filing03/03/83
- Publication07/05/83
- Examination09/20/83
- Allowance02/04/86
- Grant06/24/86
- Expired07/01/08
The letters patent expired on 07/01/2008: 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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Industrias De Maquinas Santa Terezinha Ltda
SP, BR
Inventors
P. J. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Deferimento
#9.1
02/04/1986
RPI 798
Republicação - classificação IPC
#15.11
08/27/1985
RPI 775
Exigência - art. 36 da LPI
#6.1
08/13/1985
RPI 773
Exigência - art. 36 da LPI
#6.1
03/12/1985
RPI 751
Solicitação de exame técnico
#4.1
09/20/1983
RPI 674
Publicação antecipada
#3.2
07/05/1983
RPI 663
Pedido de patente depositado
#2.1
04/19/1983
RPI 652
Carta-patente expirada
#21.1
Patente extinta em 03/03/98
07/01/2008
RPI 1956
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