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Official data from INPI

METODO E APARELHAGEM PARA A PREPARACAO DE ARTIGOS TERMOPLASTICOS ESPUMADOS

Em AnáliseInvention Patent

Application data

Number

PI8606659

Type

Invention Patent

Filing

04/14/1986

Publication

08/11/1987

Progress at the INPI

Office action pending
  1. Filing04/14/86
  2. Publication08/11/87
  3. Examination10/04/88
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

A. [. (pessoa física)

R. [. (pessoa física)

R. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Notificação de entrada na fase nacional - PCT

#1.3

08/11/1987

RPI 877

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08J 9/18; B29C 67/22; C08J 9/22.

03/27/2018

RPI 2464

Retificação

#15.3

10/18/1994

RPI 1246

Exigência - art. 36 da LPI

#6.1

05/04/1993

RPI 1170

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