Concessão da patente
#16.1
12/30/1986
RPI 845
Back to search
Official data from INPI
PROCEDIMENTO CONTINUO PARA ELIMINAR VALORES DE CROMO A PARTIR DE AGUAS INDUSTRIEAIS USADAS QUE O CONTEM E PARA VALORIZAR O CROMO RECUPERADO
ConcedidaInvention Patent
Application data
Number
PI8102994Type
Invention Patent
Filing
05/12/1980
Publication
02/02/1982
Progress at the INPI
- Filing05/12/80
- Publication02/02/82
- Examination03/13/84
- Allowance04/08/86
- Grant12/30/86
- Terminated06/20/95
The patent was granted on 12/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
STOPPANI L SPA
Inventors
G. E. (pessoa física)
P. A. (pessoa física)
P. D. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
08/12/1986
RPI 825
Deferimento
#9.1
04/08/1986
RPI 807
Exigência - art. 36 da LPI
#6.1
09/04/1984
RPI 724
Solicitação de exame técnico
#4.1
03/13/1984
RPI 699
Publicação do pedido de patente
#3.1
02/02/1982
RPI 589
Anuidade - prazo legal encerrado
#18.2
06/20/1995
RPI 1281
Related
Same category
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.