Pedido de patente depositado
#2.1
04/04/1989
RPI 963
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Official data from INPI
PROCESSO PARA OBTENÇÃO DE REVESTIMENTO TÉRMICO PARA COBERTURAS EM GERAL
Prazo de SigiloInvention Patent
Application data
Number
PI8900745Type
Invention Patent
Filing
02/15/1989
Publication
03/27/1990
Progress at the INPI
- Filing02/15/89
- Publication03/27/90
- Examination03/12/91
- Allowance03/01/94
- Abandoned
- In force
The application was allowed on 03/01/1994 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: 04/04/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Fenci Construções Especiais Ltda
SP, BR
Inventors
T. B. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Arquivamento - Art. 38 §2° da LPI
#11.4
12/27/1994
RPI 1256
Notificação para pagamento de retribuição
#13.1
06/14/1994
RPI 1228
Deferimento
#9.1
03/01/1994
RPI 1213
Solicitação de exame técnico
#4.1
03/12/1991
RPI 1058
Publicação antecipada
#3.2
03/27/1990
RPI 1011
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