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Official data from INPI

PROCESSO PARA APLICAR UM REVESTIMENTO COMPOSTO A UM SUBSTRATO; PROCESSO PARA PREPARAR UM POLIURETANO EPÓXI-FUNCIONAL DE BAIXO PESO MOLECULAR: COMPOSIÇÃO DE REVSTIMENTO DE TERMOCURA COM ALTO TEOR DE SÓLIDOS

PublicadaInvention Patent
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Application data

Number

PI8705290

Type

Invention Patent

Filing

10/06/1987

Publication

05/24/1988
View on INPI

Progress at the INPI

  1. Filing10/06/87
  2. Publication05/24/88
  3. Abandoned12/11/90
  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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PPG Industries, Inc.

US

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Inventors

N. W. (pessoa física)

US

R. A. (pessoa física)

US

S. J. (pessoa física)

US

W. B. (pessoa física)

US

Technical data

IPC Classification

C08J 5/14C08L 75/04

Priority claims

US

915362 · 10/06/1986

US

915364 · 10/06/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Arquivamento - Art. 36 §1° da LPI

#11.2

07/27/1999

RPI 1490

Exigência - art. 36 da LPI

#6.1

09/29/1998

RPI 1449

Exigência - art. 36 da LPI

#6.1

07/18/1995

RPI 1285

Exigência - art. 36 da LPI

#6.1

10/25/1994

RPI 1247

Solicitação de exame técnico

#4.1

12/11/1990

RPI 1045

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