Arquivamento - Art. 38 §2° da LPI
#11.4
10/07/2003
RPI 1709
Back to search
Official data from INPI
Método para limpeza de panos, método para dispersar sujeiras e composição detergente e método para modificar isetionato.
ArquivadaInvention PatentPCT · US1994003740
Application data
Number
PI9405863Type
Invention Patent
Filing
04/05/1994
Publication
12/26/1995
PCT
US1994003740 Progress at the INPI
- Filing04/05/94
- Publication12/26/95
- Examination
- Allowance06/18/02
- Abandoned
- In force
The application was allowed on 06/18/2002 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: 10/07/2003. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Procter & Gamble Company
US
Inventors
E. G. (pessoa física)
US
R. W. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
044995 · 04/07/1993
US
210442 · 03/23/1994
Abstract
Ésteres aniônicos completamente e parcialmente oligomerizados úteis como agentes dispersantes em composições detergentes. Os ésteres compreendem unidades tereftalato, unidades óxi-1,2-alquilenoóxi (unidades oxietilenoóxi preferidas) e unidades sulfoisoftalato.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Deferimento
#9.1
06/18/2002
RPI 1641
Notificação de entrada na fase nacional - PCT
#1.3
12/26/1995
RPI 1308
Related
From the same holder
Same category
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.