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Official data from INPI

COMPOSIÇÕES POLIMÉRICAS PARA A PRODUÇÃO DE ARTIGOS DE MATERIAL PLÁSTICO BIODEGRADÁVEL E PROCESSO PARA A SUA PREPARAÇÃO

Em AnáliseInvention PatentPCT · EP1990001253

Application data

Number

PI9006874

Type

Invention Patent

Filing

08/01/1990

Publication

08/27/1991

PCT

EP1990001253

Progress at the INPI

  1. Filing08/01/90
  2. Publication08/27/91
  3. Examination12/24/91
  4. Allowance
  5. Grant
  6. In force

Published on 08/27/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/28/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Butterfly S.r.l.

IT

Novamont S.P.A.

IT

Inventors

C. B. (pessoa física)

IT

L. G. (pessoa física)

IT

R. L. (pessoa física)

IT

V. B. (pessoa física)

IT

Technical data

Priority claims

IT

67692-A/89 · 08/07/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/28/1995

RPI 1304

14.1

04/13/1993

RPI 1167

Solicitação de exame técnico

#4.1

12/24/1991

RPI 1099

Notificação de entrada na fase nacional - PCT

#1.3

08/27/1991

RPI 1082

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