Solicitação de exame técnico
#4.1
08/15/1989
RPI 982
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Official data from INPI
PROCESSO PARA A PREPARAÇÃO DE POLIAMINAS E PARA A PREPARAÇÃO DE POLIURETANAS
Em AnáliseInvention Patent
Application data
Number
PI8604068Type
Invention Patent
Filing
08/26/1986
Publication
04/07/1987
Progress at the INPI
- Filing08/26/86
- Publication04/07/87
- Examination08/15/89
- Allowance09/13/94
- Abandoned
- In force
The application was allowed on 09/13/1994 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
B. A. (pessoa física)
DE
Inventors
R. W. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
04/07/1987
RPI 859
Pedido de patente depositado
#2.1
03/17/1987
RPI 856
Arquivamento - Art. 38 §2° da LPI
#11.4
09/26/1995
RPI 1295
Notificação para pagamento de retribuição
#13.1
01/17/1995
RPI 1259
Deferimento
#9.1
09/13/1994
RPI 1241
Exigência - art. 36 da LPI
#6.1
10/01/1991
RPI 1087
6.2
08/07/1990
RPI 1027
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