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Official data from INPI

PROCESSO PARA A OBTENÇÃO DE POLIISOCIANATOS DE LACAS E PROCESSO PARA O REVESTIMENTO DE SUBSTRATOS RESISTENTES AO CALOR.

ArquivadaInvention Patent
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Application data

Number

PI9004821

Type

Invention Patent

Filing

09/26/1990

Publication

09/10/1991
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Progress at the INPI

  1. Filing09/26/90
  2. Publication09/10/91
  3. Examination12/14/93
  4. Allowance02/09/99
  5. Abandoned
  6. In force

The application was allowed on 02/09/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

H. S. (pessoa física)

DE

H. C. (pessoa física)

R. H. (pessoa física)

DE

W. D. (pessoa física)

Technical data

IPC Classification

C08G 18/32C09D 175/04

Priority claims

DE

P 39 32 168.1 · 09/27/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 & 2º da LPI.

04/11/2000

RPI 1527

Deferimento

#9.1

02/09/1999

RPI 1466

Exigência - art. 36 da LPI

#6.1

01/23/1996

RPI 1312

Solicitação de exame técnico

#4.1

12/14/1993

RPI 1202

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

04/02/1991

RPI 1061

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