Deferimento
#9.1
02/09/1988
RPI 903
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Official data from INPI
PROCESSO PARA FABRICAÇÃO DE UM SEÓLITO CRISTALINO DA FAMÍLIA ZSM
DeferidaInvention Patent
Application data
Number
PI8203880Type
Invention Patent
Filing
07/01/1982
Publication
06/28/1983
Progress at the INPI
- Filing07/01/82
- Publication06/28/83
- Examination12/06/83
- Allowance02/09/88
- Grant
- Terminated02/11/92
The patent was granted 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: 02/09/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
English Clays Loverning Pochin & Company Limited
GB
Inventors
P. R. (pessoa física)
GB
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
14.4
07/28/1987
RPI 875
Exigência - art. 36 da LPI
#6.1
03/04/1987
RPI 854
Exigência - art. 36 da LPI
#6.1
05/28/1985
RPI 762
Pedido de certificado de adição de invenção
#5.1
04/24/1984
RPI 705
Solicitação de exame técnico
#4.1
12/06/1983
RPI 685
Publicação do pedido de patente
#3.1
06/28/1983
RPI 662
Pedido de patente depositado
#2.1
08/17/1982
RPI 617
Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C01B 33/28; C01B 39/06; C01B 39/38; C01B 39/40.
03/27/2018
RPI 2464
Anuidade - prazo legal encerrado
#18.2
02/11/1992
RPI 1106
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