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Official data from INPI

PROCESSO PARA PREPARAR UMA PARTICULA DE LATEX COM ESTRUTURA REFORCADA,PARTICULA DE LATEX E ADESIVO SENSIVEL A PRESSAO

Em AnáliseInvention Patent

Application data

Number

PI8603557

Type

Invention Patent

Filing

07/28/1986

Publication

03/04/1987

Progress at the INPI

  1. Filing07/28/86
  2. Publication03/04/87
  3. Abandoned05/16/89
  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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

A. L. (pessoa física)

L. I. (pessoa física)

M. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/16/1989

RPI 969

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08F 297/04; C08F 257/02; C08F 287/00; C09J 3/14; C09J 151/00; C09J 151/06.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

09/17/1991

RPI 1085

6.2

01/02/1990

RPI 1000

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