Solicitação de exame técnico
#4.1
10/04/1988
RPI 937
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Official data from INPI
PROCESSO DE OBTENÇÃO, POR RESFRIAMENTO DE LIGAS EM ESTADO FUNDIDO, DE CRISTAIS DE COMPOSTOS INTERMETÁLICOS, PARTICULARMENTE MONOCRISTAIS ISOLADOS
Em AnáliseInvention Patent
Application data
Number
PI8705922Type
Invention Patent
Filing
11/04/1987
Publication
06/14/1988
Progress at the INPI
- Filing11/04/87
- Publication06/14/88
- Examination10/04/88
- Allowance04/07/92
- Abandoned
- In force
The application was allowed on 04/07/1992 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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Pechiney
FR
Inventors
B. D. (pessoa física)
FR
J. L. (pessoa física)
FR
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
06/14/1988
RPI 921
Pedido de patente depositado
#2.1
02/23/1988
RPI 905
Arquivamento - Art. 38 §2° da LPI
#11.4
04/06/1993
RPI 1166
Notificação para pagamento de retribuição
#13.1
09/08/1992
RPI 1136
Deferimento
#9.1
04/07/1992
RPI 1114
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