Solicitação de exame técnico
#4.1
12/05/1989
RPI 998
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Official data from INPI
SUBSTRATO TÊXTIL DE POLIAMIDA SINTÉTICA, PROCESSO PARA PREPARAÇÃO DE PRODUTO POLIMÉRICO MODIFICADO DE CONDENSAÇÃO DE FENOL SULFONADO-FORMALDEÍDO.
Em AnáliseInvention Patent
Application data
Number
PI8700584Type
Invention Patent
Filing
02/10/1987
Publication
12/08/1987
Progress at the INPI
- Filing02/10/87
- Publication12/08/87
- Examination12/05/89
- Allowance01/31/95
- Abandoned
- In force
The application was allowed on 01/31/1995 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
B. T. (pessoa física)
CH
Inventors
L. A. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
12/08/1987
RPI 894
Pedido de patente depositado
#2.1
06/09/1987
RPI 868
Arquivamento - Art. 38 §2° da LPI
#11.4
02/27/1996
RPI 1317
Notificação para pagamento de retribuição
#13.1
06/20/1995
RPI 1281
Deferimento
#9.1
01/31/1995
RPI 1261
Exigência - art. 36 da LPI
#6.1
11/26/1991
RPI 1095
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