Arquivamento - Art. 36 §1° da LPI
#11.2
04/09/2002
RPI 1631
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Official data from INPI
PROCESSO PARA A PREPARAÇÃO DE 2,2-DIFLUORCETENO SILIL O,S-ACETAIS, PROCESSO PARA PREPARAR TIOÉSTERS DE ÁCIDO ALFA, ALFA-DIFLÚOR-BETA-SILILÓXI-1,3-DIOXOLANO-4-PROPANÓICO E 2,2-DIFLUORCETENO SILIL O,S-ACETATO OBTIDO
ArquivadaInvention Patent
Application data
Number
PI9501546Type
Invention Patent
Filing
04/12/1995
Publication
11/14/1995
Progress at the INPI
- Filing04/12/95
- Publication11/14/95
- Abandoned
- Allowance
- Grant
- In force
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 04/09/2002. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Eli Lilly and Company
US
Inventors
J. W. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
227820 · 04/14/1994
Abstract
Processos para preparar 2,2-difluorceteno silil O,S-acetais e O,S-ésteres do ácido alfa, alfa-diflúor-beta-sililóxi-1,3-dioxolano-4-propanóico.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Exigência - art. 36 da LPI
#6.1
05/29/2001
RPI 1586
Publicação do pedido de patente
#3.1
11/14/1995
RPI 1302
Pedido de patente depositado
#2.1
05/30/1995
RPI 1278
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