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Official data from INPI

PROCESSO PARA OBTENÇÃO DE PRODUTO DE CONDENSAÇÃO À BASE DE COLOFÔNIA

Em AnáliseInvention Patent

Application data

Number

PI8904615

Type

Invention Patent

Filing

09/13/1989

Publication

06/26/1990

Progress at the INPI

  1. Filing09/13/89
  2. Publication06/26/90
  3. Examination09/08/92
  4. Allowance
  5. Grant
  6. In force

Published on 06/26/1990, 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: 08/16/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Basf Lacke + Farben Aktiengesellschaft

DE

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Inventors

B. P. (pessoa física)

DE

E. S. (pessoa física)

DE

R. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 31 242.5 · 09/14/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/16/1994

RPI 1237

Solicitação de exame técnico

#4.1

09/08/1992

RPI 1136

Publicação do pedido de patente

#3.1

06/26/1990

RPI 1024

Pedido de patente depositado

#2.1

05/08/1990

RPI 1017

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