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Official data from INPI

''COMPOSIÇÃO DE DETERGENTES LÍQUIDOS CONCENTRADOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101413

Type

Invention Patent

Filing

04/09/1991

Publication

11/26/1991

Progress at the INPI

  1. Filing04/09/91
  2. Publication11/26/91
  3. Examination01/18/94
  4. Allowance08/24/99
  5. Grant02/22/00
  6. Expired06/04/13

The letters patent expired on 06/04/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Albright & Wilson Limited

AU

Albright & Wilson UK Limited

GB

Huntsman International LLC

US

Rhodia Consumer Specialties Limited

GB

See this company's full portfolio

Inventors

E. M. (pessoa física)

GB

J. H. (pessoa física)

GB

R. H. (pessoa física)

GB

W. N. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9008120.9 · 04/10/1990

GB

9105788.5 · 03/19/1991

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/04/2011

06/04/2013

RPI 2213

Transferência deferida

#25.1

Transferido de: Rhodia Consumer Specialties Limited

10/17/2006

RPI 1867

Alteração de nome deferida

#25.4

Alterado de: Albright & Wilson UK Limited

10/03/2006

RPI 1865

Concessão da patente

#16.1

02/22/2000

RPI 1520

Deferimento

#9.1

08/24/1999

RPI 1494

Exigência - art. 36 da LPI

#6.1

11/17/1998

RPI 1454

Exigência - art. 36 da LPI

#6.1

03/10/1998

RPI 1420

14.4

01/09/1996

RPI 1310

Solicitação de exame técnico

#4.1

01/18/1994

RPI 1207

Publicação do pedido de patente

#3.1

11/26/1991

RPI 1095

Pedido de patente depositado

#2.1

09/24/1991

RPI 1086

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