Concessão da patente
#16.1
05/27/1986
RPI 814
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Official data from INPI
RETIFICADOR APERFEIÇOADO PARA SOLDA ELÉTRICA.
ConcedidaInvention Patent
Application data
Number
PI8206493Type
Invention Patent
Filing
11/09/1982
Publication
06/12/1984
Progress at the INPI
- Filing11/09/82
- Publication06/12/84
- Examination08/07/84
- Allowance08/13/85
- Grant05/27/86
- 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: 05/27/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Bambozzi S/A Máquinas Hidráulicas e Elétricas
SP, BR
Inventors
B. B. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
12/17/1985
RPI 791
Deferimento
#9.1
08/13/1985
RPI 773
Exigência - art. 36 da LPI
#6.1
01/22/1985
RPI 744
Solicitação de exame técnico
#4.1
08/07/1984
RPI 720
Publicação do pedido de patente
#3.1
06/12/1984
RPI 712
14.1
07/26/1983
RPI 666
Carta-patente expirada
#21.1
Patente extinta em 09/11/97
07/01/2008
RPI 1956
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