Publicação do pedido de patente
#3.1
07/19/1988
RPI 926
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Official data from INPI
PROCESSO PARA PREPARACAO DE COMPOSICAO DE MAGNESIO CONTENDO HALOGENETOS E ALCOXIDOS,COMPOSICAO DE MAGNESIO CONTENDO HALOGENETOS E ALCOXIDOS,PROCESSO DE PREPARACAO DE CATALISADOR PARA A POLIMERIZACAO DE OLEFINAS E SISTEMA CATALITICO PARA A POLIMERIZACAO DE OLEFINAS
PublicadaInvention Patent
Application data
Number
PI8706823Type
Invention Patent
Filing
12/15/1986
Publication
07/19/1988
Progress at the INPI
- Filing12/15/86
- Publication07/19/88
- Abandoned
- Allowance
- Grant
- In force
The application was abandoned: examination was not requested within the 36 months following the 12/15/1986 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
TEXAS ALKYLS INC [US]
Inventors
B. J. (pessoa física)
M. B. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
04/05/1988
RPI 911
Arquivamento - Art. 33 da LPI
#11.1
06/11/1991
RPI 1071
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