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Official data from INPI

PAINEL DE ESPUMA DE PLASTICO EXTRUDADO E PROCESSO PARA SUA OBTENCAO

Em AnáliseInvention Patent

Application data

Number

PI8603585

Type

Invention Patent

Filing

07/29/1986

Publication

03/10/1987

Progress at the INPI

  1. Filing07/29/86
  2. Publication03/10/87
  3. Abandoned05/09/89
  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: 05/09/1989. 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

M. K. (pessoa física)

S. K. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

03/10/1987

RPI 855

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: B32B 7/02; B32B 27/30; B32B 31/20.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1993

RPI 1196

Exigência - art. 36 da LPI

#6.1

05/18/1993

RPI 1172

Exigência - art. 36 da LPI

#6.1

08/11/1992

RPI 1132

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