Concessão da patente
#16.1
11/29/1988
RPI 945
Back to search
Application data
Number
PI8401187Type
Invention Patent
Filing
03/15/1919
Publication
10/23/1984
Progress at the INPI
- Filing03/15/19
- Publication10/23/84
- Examination01/21/86
- Allowance12/29/87
- Grant11/29/88
- Terminated05/07/96
The patent was granted on 11/29/1988 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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Ant Nachrichtechnik GMBH.
DE
Inventors
W. S. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/21/1988
RPI 922
9.1.3
03/01/1988
RPI 906
Deferimento
#9.1
12/29/1987
RPI 897
Solicitação de exame técnico
#4.1
01/21/1986
RPI 796
Publicação do pedido de patente
#3.1
10/23/1984
RPI 731
Pedido de patente depositado
#2.1
05/29/1984
RPI 710
Anuidade - prazo legal encerrado
#18.2
05/07/1996
RPI 1327
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.