Carta-patente expirada
#21.1
Patente extinta em 14/03/2016
05/03/2016
RPI 2365
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Official data from INPI
DETERGENTE PARA LAVAR LOUÇA EM GEL LÍQUIDO CONCENTRADO E MÉTODO PARA LIMPEZA DE PRATOS
Arquivada/ExtintaInvention PatentPCT · US1996002610
Application data
Number
PI9607133Type
Invention Patent
Filing
02/28/1996
Publication
11/25/1997
PCT
US1996002610 Progress at the INPI
- Filing02/28/96
- Publication11/25/97
- Examination
- Allowance11/29/05
- Grant03/14/06
- Expired05/03/16
The letters patent expired on 05/03/2016: 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: 05/03/2016. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Kay Chemical Company
US
Inventors
F. A. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
08/395,875 · 02/28/1995
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
24.5
Referente ao despacho publicado na RPI 2141 de 17/01/2012.
02/07/2012
RPI 2144
24.3
Referente à 16ª Anuidade.
01/17/2012
RPI 2141
Concessão da patente
#16.1
03/14/2006
RPI 1836
Deferimento
#9.1
11/29/2005
RPI 1821
Exigência - art. 36 da LPI
#6.1
05/14/2002
RPI 1636
Notificação de entrada na fase nacional - PCT
#1.3
11/25/1997
RPI 1408
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