Deferimento
#9.1
09/05/1989
RPI 985
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Official data from INPI
PROCESSO DE REMOÇÃO DE UMIDADE DE UMA MASSA REFRATÁRIA CONTENDO ÁGUA
DeferidaInvention Patent
Application data
Number
PI8204497Type
Invention Patent
Filing
07/30/1982
Publication
07/26/1983
Progress at the INPI
- Filing07/30/82
- Publication07/26/83
- Examination08/06/85
- Allowance09/05/89
- Grant06/26/90
- Terminated11/07/95
The patent was granted on 06/26/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Thermal Ceramics, Inc.
US
Inventors
H. M. (pessoa física)
US
W. L. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Exigência - art. 36 da LPI
#6.1
04/11/1989
RPI 964
Exigência - art. 36 da LPI
#6.1
09/13/1988
RPI 934
6.2
03/24/1987
RPI 857
Solicitação de exame técnico
#4.1
08/06/1985
RPI 772
Publicação do pedido de patente
#3.1
07/26/1983
RPI 666
Pedido de patente depositado
#2.1
09/14/1982
RPI 621
Anuidade - prazo legal encerrado
#18.2
11/07/1995
RPI 1301
Republicação - classificação IPC
#15.11
02/26/1991
RPI 1056
Concessão da patente
#16.1
06/26/1990
RPI 1024
14.1
03/01/1990
RPI 1007
Notificação para pagamento de retribuição
#13.1
01/09/1990
RPI 1001
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