Arquivamento - Art. 36 §1° da LPI
#11.2
04/18/2000
RPI 1528
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Official data from INPI
PROCESSO PARA A PREPARAÇÃO DE 1,1,1,3,3-PENTAFLUORPROPANO
ArquivadaInvention Patent
Application data
Number
PI9400604Type
Invention Patent
Filing
02/18/1994
Publication
08/23/1994
Progress at the INPI
- Filing02/18/94
- Publication08/23/94
- Abandoned02/04/97
- 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: 04/18/2000. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
B. A. (pessoa física)
DE
Inventors
D. M. (pessoa física)
DE
D. B. (pessoa física)
DE
D. L. (pessoa física)
DE
Technical data
IPC Classification
Priority claims
DE
P 43 05 164.2 · 02/19/1993
Abstract
Patente de Invenção: "PROCESSO PARA A PREPARAÇÃO DE 1,1,1,3,3-PENTAFLUORPROPANO". 1,1,1,3,3-pentafluorpropano é preparado de modo particularmente vantajoso, hidratando-se cataliticamente 1,1,1,3,3-pentaflúor-2-dicloropropano ou 1,1,1,3,3-pentaflúor-2,2,3-tricloropropano ou misturas quaisquer de ambos.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Exigência - art. 36 da LPI
#6.1
05/04/1999
RPI 1478
Solicitação de exame técnico
#4.1
02/04/1997
RPI 1366
Publicação do pedido de patente
#3.1
08/23/1994
RPI 1238
Pedido de patente depositado
#2.1
03/22/1994
RPI 1216
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