Publicação do pedido de patente
#3.1
04/05/1988
RPI 911
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Official data from INPI
PROCESSO PARA A PREPARAÇÀO DE COMPOSTOS CONTENDO GRUPOS URETANA E/OU URŠIA COM GRUPOS AMINO PRIMÀRIO , GRUPOS HIDROXILA E EVENTUALMENTE GRUPOS INERTE
PublicadaInvention Patent
Application data
Number
PI8704025Type
Invention Patent
Filing
08/06/1987
Publication
04/05/1988
Progress at the INPI
- Filing08/06/87
- Publication04/05/88
- Examination10/16/90
- Allowance07/04/95
- Abandoned
- In force
The application was allowed on 07/04/1995 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: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
B. A. (pessoa física)
DE
Inventors
R. D. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
11/17/1987
RPI 891
Arquivamento - Art. 38 §2° da LPI
#11.4
07/09/1996
RPI 1336
Notificação para pagamento de retribuição
#13.1
11/14/1995
RPI 1302
Deferimento
#9.1
07/04/1995
RPI 1283
Exigência - art. 36 da LPI
#6.1
02/24/1993
RPI 1160
Solicitação de exame técnico
#4.1
10/16/1990
RPI 1037
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