Concessão da patente
#16.1
10/29/1985
RPI 784
Progress at the INPI
- Filing11/24/81
- Publication03/16/82
- Examination06/15/82
- Allowance04/16/85
- Grant10/29/85
- Expired12/07/93
The letters patent expired on 12/07/1993: 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: 10/29/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
M. F. (pessoa física)
SP, BR
Inventors
E. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
08/06/1985
RPI 772
15.20
06/11/1985
RPI 764
Deferimento
#9.1
04/16/1985
RPI 756
15.10
04/09/1985
RPI 755
Republicação - classificação IPC
#15.11
01/08/1985
RPI 742
Conhecimento de parecer técnico
#7.1
04/24/1984
RPI 705
Solicitação de exame técnico
#4.1
06/15/1982
RPI 608
Publicação antecipada
#3.2
03/16/1982
RPI 595
Pedido de patente depositado
#2.1
01/05/1982
RPI 585
Carta-patente expirada
#21.1
12/07/1993
RPI 1201
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