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Official data from INPI

DISPERSÕES ESTÁVEIS E HOMOGÊNEAS DE POLIÓIS E PROCESSO PARA PREPARAÇÃO DAS DISPERSÕES ESTÁVEIS

Em AnáliseInvention Patent

Application data

Number

PI8802339

Type

Invention Patent

Filing

05/16/1988

Publication

12/13/1988

Progress at the INPI

  1. Filing05/16/88
  2. Publication12/13/88
  3. Abandoned03/07/89
  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.

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Latest action published by the INPI: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Montedipe S.p.A.

IT

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Inventors

C. M. (pessoa física)

IT

E. B. (pessoa física)

IT

P. A. (pessoa física)

IT

S. G. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

41005 A/87 · 05/15/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/07/1989

RPI 959

Publicação do pedido de patente

#3.1

12/13/1988

RPI 947

Pedido de patente depositado

#2.1

10/11/1988

RPI 938

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

09/20/1994

RPI 1242

Solicitação de exame técnico

#4.1

02/19/1991

RPI 1055

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