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Official data from INPI

COMPOSIÇÕES TERMODEGRADAVÉIS E PROCESSO PARA TERMODEGRADAÇÃO DE HOMO-OU (CO) POLÍMEROS CRISTALINOS DE PROPILENO

PublicadaInvention Patent
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Application data

Number

PI8900349

Type

Invention Patent

Filing

01/27/1989

Publication

09/19/1989
View on INPI

Progress at the INPI

Office action pending
  1. Filing01/27/89
  2. Publication09/19/89
  3. Examination10/29/91
  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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

IT

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Inventors

A. V. (pessoa física)

IT

A. A. (pessoa física)

IT

C. B. (pessoa física)

IT

S. S. (pessoa física)

IT

Technical data

IPC Classification

C08F 10/00C08F 8/50

Priority claims

IT

19233 A/88 · 01/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

03/14/1989

RPI 960

Republicação - classificação IPC

#15.11

02/18/1997

RPI 1368

Retificação

#15.3

04/30/1996

RPI 1326

Exigência - art. 36 da LPI

#6.1

08/30/1994

RPI 1239

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

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