Concessão da patente
#16.1
09/27/1988
RPI 936
Back to search
Official data from INPI
PROCESSO PARA PREPARAÇÃO DE 2,3-DI-HIDRO-2,2-DIMETIL-7-HIDROXIBENZOFURANO.
ConcedidaInvention Patent
Application data
Number
PI8300657Type
Invention Patent
Filing
02/09/1983
Publication
11/08/1983
Progress at the INPI
- Filing02/09/83
- Publication11/08/83
- Examination03/25/86
- Allowance03/01/88
- Grant09/27/88
- Terminated04/18/95
The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
F. C. (pessoa física)
US
Inventors
F. R. (pessoa física)
H. B. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/21/1988
RPI 922
Deferimento
#9.1
03/01/1988
RPI 906
Exigência - art. 36 da LPI
#6.1
04/22/1987
RPI 861
Solicitação de exame técnico
#4.1
03/25/1986
RPI 805
Publicação do pedido de patente
#3.1
11/08/1983
RPI 681
Pedido de patente depositado
#2.1
03/29/1983
RPI 649
Anuidade - prazo legal encerrado
#18.2
04/18/1995
RPI 1272
Related
From the same holder
Same category
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.