Solicitação de exame técnico
#4.1
07/28/1987
RPI 875
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Application data
Number
PI8407263Type
Invention Patent
Filing
01/11/1984
Publication
12/24/1985
Progress at the INPI
- Filing01/11/84
- Publication12/24/85
- Examination07/28/87
- Allowance08/21/90
- Grant03/26/91
- Terminated05/14/96
The patent was granted on 03/26/1991 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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
T. C. (pessoa física)
US
Inventors
P. B. (pessoa física)
US
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação de entrada na fase nacional - PCT
#1.3
12/24/1985
RPI 792
Anuidade - prazo legal encerrado
#18.2
05/14/1996
RPI 1328
Republicação - classificação IPC
#15.11
10/01/1991
RPI 1087
Concessão da patente
#16.1
03/26/1991
RPI 1060
Notificação para pagamento de retribuição
#13.1
12/04/1990
RPI 1044
Deferimento
#9.1
08/21/1990
RPI 1029
Exigência - art. 36 da LPI
#6.1
03/06/1990
RPI 1008
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