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Official data from INPI

EMULSÃO AQUOSA DE ORGANOPOLISSILOXANO E PROCESSO PARA PREPARAR EMULSÃO AQUOSA DE ORGANOPOLISSILOXANO.

Em AnáliseInvention Patent

Application data

Number

PI8800538

Type

Invention Patent

Filing

02/10/1988

Publication

09/27/1988

Progress at the INPI

  1. Filing02/10/88
  2. Publication09/27/88
  3. Abandoned12/20/88
  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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

Inventors

M. H. (pessoa física)

Technical data

IPC Classification

Priority claims

US

014,735 · 02/13/1987

US

119,259 · 11/06/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/20/1988

RPI 948

Publicação do pedido de patente

#3.1

09/27/1988

RPI 936

Pedido de patente depositado

#2.1

05/24/1988

RPI 918

Arquivamento - Art. 36 §1° da LPI

#11.2

03/23/1993

RPI 1164

Exigência - art. 36 da LPI

#6.1

03/03/1992

RPI 1109

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