Carta-patente expirada
#21.1
Patente extinta em 18/07/2010
01/22/2013
RPI 2194
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Official data from INPI
PROCESSO PARA A OBTENÇÃO DE 1,1-BIS (4-CLOROFENIL)-2,2,2-TRICLOROETANOL, E, PROCESSO PARA OBTENÇÃO DE COMPOSTOS DE ADIÇÃO DO MESMO
Arquivada/ExtintaInvention Patent
Application data
Number
PI9003486Type
Invention Patent
Filing
07/18/1990
Publication
08/27/1991
Progress at the INPI
- Filing07/18/90
- Publication08/27/91
- Examination09/21/93
- Allowance06/29/99
- Grant12/28/99
- Expired01/22/13
The letters patent expired on 01/22/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 01/22/2013. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Sociedad Española de Desarrollos Químicos S A
ES
Inventors
J. A. (pessoa física)
ES
J. S. (pessoa física)
ES
Technical data
IPC Classification
Priority claims
ES
8902527 · 07/18/1989
ES
9001766 · 06/27/1990
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
12/28/1999
RPI 1512
Deferimento
#9.1
06/29/1999
RPI 1486
Exigência - art. 36 da LPI
#6.1
02/02/1999
RPI 1465
Solicitação de exame técnico
#4.1
09/21/1993
RPI 1190
Publicação do pedido de patente
#3.1
08/27/1991
RPI 1082
Pedido de patente depositado
#2.1
11/06/1990
RPI 1040
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