Solicitação de exame técnico
#4.1
03/04/1987
RPI 854
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Application data
Number
PI8603008Type
Invention Patent
Filing
05/28/1986
Publication
01/06/1987
Progress at the INPI
- Filing05/28/86
- Publication01/06/87
- Examination03/04/87
- Allowance02/11/92
- Grant10/27/92
- Terminated10/03/95
The patent was granted on 10/27/1992 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: 03/04/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Doduco KG Dr. Eugen Drrwachter
DE
D. D. (pessoa física)
Inventors
B. G. (pessoa física)
DE
C. M. (pessoa física)
DE
D. M. (pessoa física)
DE
F. R. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação antecipada
#3.2
01/06/1987
RPI 846
Pedido de patente depositado
#2.1
12/30/1986
RPI 845
Anuidade - prazo legal encerrado
#18.2
10/03/1995
RPI 1296
Concessão da patente
#16.1
10/27/1992
RPI 1143
Notificação para pagamento de retribuição
#13.1
07/28/1992
RPI 1130
Deferimento
#9.1
02/11/1992
RPI 1106
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