Concessão da patente
#16.1
02/28/1989
RPI 958
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Application data
Number
PI8303421Type
Invention Patent
Filing
06/27/1983
Publication
02/12/1985
Progress at the INPI
- Filing06/27/83
- Publication02/12/85
- Examination03/24/87
- Allowance08/23/88
- Grant02/28/89
- Terminated04/09/96
The patent was granted on 02/28/1989 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Nippon Mektron Ltd
JP
Inventors
F. S. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Deferimento
#9.1
08/23/1988
RPI 931
Republicação - classificação IPC
#15.11
05/31/1988
RPI 919
Exigência - art. 36 da LPI
#6.1
03/15/1988
RPI 908
Solicitação de exame técnico
#4.1
03/24/1987
RPI 857
Publicação do pedido de patente
#3.1
02/12/1985
RPI 747
Pedido de patente depositado
#2.1
08/09/1983
RPI 668
Anuidade - prazo legal encerrado
#18.2
04/09/1996
RPI 1323
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