Arquivamento por falta de pagamento
#8.6
Referente a 7ª, 8ª, e 9ª anuidade
04/18/2000
RPI 1528
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Official data from INPI
MEMBRANA COMPOSTA DE POLIAMIDA RETICULADA PARA OSMOSE REVERSA, MÉTODO DE TRATAMENTO DE UMA MEMBRANA COMPOSTA DE POLIAMIDA RETICULADA DE OSMOSE REVERSA E PROCESSO PARA USAR UMA MEMBRANA DE OSMOSE REVERSA
Arquivada/ExtintaInvention Patent
Application data
Number
PI9003891Type
Invention Patent
Filing
08/01/1990
Publication
09/03/1991
Progress at the INPI
- Filing08/01/90
- Publication09/03/91
- Abandoned11/23/93
- Allowance
- Grant
- In force
The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 04/18/2000. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
F. C. (pessoa física)
US
Inventors
J. R. (pessoa física)
J. C. (pessoa física)
US
R. P. (pessoa física)
Technical data
IPC Classification
Priority claims
US
450.691 · 12/13/1989
US
450.705 · 12/13/1989
US
450.706 · 12/13/1989
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
8.1
12/22/1998
RPI 1459
Solicitação de exame técnico
#4.1
11/23/1993
RPI 1199
Publicação do pedido de patente
#3.1
09/03/1991
RPI 1083
Pedido de patente depositado
#2.1
02/13/1991
RPI 1054
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