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Official data from INPI

PROCESSO PARA A FORMACAO DE UM ARTIGO PLASTICO A PARTIR DE UM CONJUNTO DE CAMADAS DE MATERIAL TERMOPLASTICO

Em AnáliseInvention Patent

Application data

Number

PI8602435

Type

Invention Patent

Filing

05/21/1986

Publication

01/27/1987

Progress at the INPI

  1. Filing05/21/86
  2. Publication01/27/87
  3. Abandoned11/22/88
  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: 11/22/1988. 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

P. C. (pessoa física)

R. C. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

01/27/1987

RPI 849

Pedido de patente depositado

#2.1

11/25/1986

RPI 840

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 31/26; B32B 27/08; B32B 31/04.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

02/16/1994

RPI 1211

12.4

02/16/1994

RPI 1211

Petição de recurso

#12.2

12/28/1993

RPI 1204

Exigência - art. 36 da LPI

#6.1

06/08/1993

RPI 1175

15.7

01/02/1990

RPI 1000

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