Publicação do pedido de patente
#3.1
03/21/1989
RPI 961
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Official data from INPI
PROCESSO DE PREPARAÇÃO DE MISTURA DE ÉTER DE POLIFENILENO POLIAMIDA
PublicadaInvention Patent
Application data
Number
PI8804285Type
Invention Patent
Filing
08/24/1988
Publication
03/21/1989
Progress at the INPI
- Filing08/24/88
- Publication03/21/89
- Examination06/04/91
- Allowance08/15/95
- Abandoned
- In force
The application was allowed on 08/15/1995 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: 03/21/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Borg-Warner Chemicals, Inc.
US
Inventors
R. J. (pessoa física)
US
T. G. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
01/10/1989
RPI 951
Arquivamento - Art. 38 §2° da LPI
#11.4
09/03/1996
RPI 1344
Notificação para pagamento de retribuição
#13.1
01/16/1996
RPI 1311
Deferimento
#9.1
08/15/1995
RPI 1289
Exigência - art. 36 da LPI
#6.1
02/21/1995
RPI 1264
Solicitação de exame técnico
#4.1
06/04/1991
RPI 1070
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