Concessão da patente
#16.1
03/26/1985
RPI 753
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Application data
Number
PI8200213Type
Invention Patent
Filing
01/14/1982
Publication
05/25/1982
Progress at the INPI
- Filing01/14/82
- Publication05/25/82
- Examination03/15/83
- Allowance09/25/84
- Grant03/26/85
- 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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
E. M. (pessoa física)
SP, BR
Inventors
E. M. (pessoa física)
BR
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
01/29/1985
RPI 745
Deferimento
#9.1
09/25/1984
RPI 727
Republicação - classificação IPC
#15.11
06/28/1983
RPI 662
Solicitação de exame técnico
#4.1
03/15/1983
RPI 647
Publicação antecipada
#3.2
05/25/1982
RPI 605
Pedido de patente depositado
#2.1
03/09/1982
RPI 594
Carta-patente expirada
#21.1
Patente extinta em 14/01/97
07/01/2008
RPI 1956
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