Exigência - art. 36 da LPI
#6.1
05/09/1989
RPI 968
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Official data from INPI
PROCESSOS PARA A PRODUÇÃO DE FOSFATOS
Em ExigênciaInvention Patent
Application data
Number
PI8404245Type
Invention Patent
Filing
08/24/1984
Publication
07/23/1985
Progress at the INPI
- Filing08/24/84
- Publication07/23/85
- Examination08/18/87
- Allowance02/01/90
- Grant08/28/90
- Terminated05/14/96
The patent was granted on 08/28/1990 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: 05/09/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
G. T. (pessoa física)
AU
Inventors
G. T. (pessoa física)
AU
Technical data
IPC Classification
Priority claims
AU
PG 1034 · 08/25/1983
AU
PG 1977 · 10/21/1983
AU
PG 1978 · 10/21/1983
AU
PG 2883 · 12/16/1983
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
15.19
01/12/1988
RPI 899
Pedido de certificado de adição de invenção
#5.1
12/15/1987
RPI 895
Solicitação de exame técnico
#4.1
08/18/1987
RPI 878
Publicação do pedido de patente
#3.1
07/23/1985
RPI 770
Pedido de patente depositado
#2.1
10/30/1984
RPI 732
Anuidade - prazo legal encerrado
#18.2
05/14/1996
RPI 1328
Concessão da patente
#16.1
08/28/1990
RPI 1030
Notificação para pagamento de retribuição
#13.1
05/22/1990
RPI 1019
Deferimento
#9.1
02/01/1990
RPI 1004
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