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Official data from INPI

EMULSÕES AQUOSAS ESTÁVEIS DE TENSOATIVOS NÃO-IÔNICOS

ArquivadaInvention PatentPCT · US1994006117

Application data

Number

PI9406802

Type

Invention Patent

Filing

05/31/1994

Publication

03/19/1996

PCT

US1994006117

Progress at the INPI

  1. Filing05/31/94
  2. Publication03/19/96
  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.

Talk to a specialist

Latest action published by the INPI: 09/10/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Procter & Gamble Company

US

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Inventors

J. B. (pessoa física)

BE

R. S. (pessoa física)

IT

S. S. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

BE

EP 93 870103.4 · 06/09/1993

Abstract

Patente de Invenção: "EMULSÕES AQUOSAS ESTÁVEIS DE TENSOATIVOS NÃO-IÔNICOS". Emulsões aquosas estáveis são mostradas as quais compreendem tensoativos não-iônicos hidrofóbicos e hidrofísicos e silicones para reduzir viscosidade e eliminar bolhas de ar.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/10/2002

RPI 1653

Exigência - art. 36 da LPI

#6.1

10/02/2001

RPI 1604

Notificação de entrada na fase nacional - PCT

#1.3

03/19/1996

RPI 1320

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