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Official data from INPI

EMULSÕES AQUOSAS ESTÁVEIS DE TENSOATIVOS NÃO-IÔNICOS

ArquivadaInvention PatentPCT · US1994006118
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Application data

Number

PI9406811

Type

Invention Patent

Filing

05/31/1994

Publication

07/23/1996

PCT

US1994006118
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Progress at the INPI

  1. Filing05/31/94
  2. Publication07/23/96
  3. Abandoned
  4. Allowance
  5. Grant
  6. 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.

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Latest action published by the INPI: 11/14/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Procter & Gamble Company

US

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Inventors

R. S. (pessoa física)

IT

S. S. (pessoa física)

IT

Technical data

IPC Classification

C11D 1/66C11D 1/72C11D 1/722C11D 1/825C11D 3/37

Priority claims

BE

93 870104.2 · 06/09/1993

Abstract

Patente de Invenção: "EMULSÕES AQUOSAS ESTÁVEIS DE TENSOATIVOS NÃO-IÔNICOS". São divulgadas emulsões aquosas estáveis que compreendem tensoativos não-iônicos hidrófobos e hidrofílicos e um polímero à base de tereftalato como um agente abaixador de viscosidade.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/14/2000

RPI 1558

Exigência - art. 36 da LPI

#6.1

11/30/1999

RPI 1508

Notificação de entrada na fase nacional - PCT

#1.3

07/23/1996

RPI 1338

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