Concessão da patente
#16.1
03/25/1986
RPI 805
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Official data from INPI
ASSENTO APERFEIÇOADO DE MORTEIRO EM VEÍCULO.
ConcedidaInvention Patent
Application data
Number
PI8008515Type
Invention Patent
Filing
12/23/1980
Publication
08/10/1982
Progress at the INPI
- Filing12/23/80
- Publication08/10/82
- Examination07/24/84
- Allowance08/06/85
- Grant03/25/86
- Expired03/19/96
The letters patent expired on 03/19/1996: 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: 03/25/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Esperanza & Cia., S.A.
ES
Inventors
I. A. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Priority claims
ES
491,595 · 05/17/1980
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
12/10/1985
RPI 790
Deferimento
#9.1
08/06/1985
RPI 772
Exigência - art. 36 da LPI
#6.1
02/20/1985
RPI 748
Solicitação de exame técnico
#4.1
07/24/1984
RPI 718
Publicação do pedido de patente
#3.1
08/10/1982
RPI 616
Carta-patente expirada
#21.1
03/19/1996
RPI 1320
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