20.10
01/17/1989
RPI 952
Progress at the INPI
- Filing04/26/88
- Publication12/08/81
- Examination03/09/82
- Allowance07/21/87
- Grant04/26/88
- Terminated10/30/90
The patent was granted on 04/26/1988 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: 01/17/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
20.7
01/17/1989
RPI 952
20.7
11/16/1988
RPI 943
Concessão da patente
#16.1
04/26/1988
RPI 914
Notificação para pagamento de retribuição
#13.1
11/24/1987
RPI 892
Deferimento
#9.1
07/21/1987
RPI 874
15.10
03/04/1987
RPI 854
Exigência - art. 36 da LPI
#6.1
06/17/1986
RPI 817
Solicitação de exame não realizada
#4.2
09/03/1985
RPI 776
Exigência - art. 36 da LPI
#6.1
09/11/1984
RPI 725
Solicitação de exame técnico
#4.1
03/09/1982
RPI 594
Publicação antecipada
#3.2
12/08/1981
RPI 581
Pedido de patente depositado
#2.1
10/20/1981
RPI 574
Anuidade - prazo legal encerrado
#18.2
10/30/1990
RPI 1039
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.