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Official data from INPI

PROCESSO DE REVESTIMENTO DE UM SUBSTRATO DE PLÁSTICO PRÉ-FORMADO SUSCETÍVEL A GASEIFICAÇÃO AO SER AQUECIDO; E PROCESSO DE REVESTIMENTO DE UM SUBSTRATO DE POLIÉSTER REFORÇADO COM FIBRAS DE VIDRO PRÉ-FORMADO SUSCESTÍVEL A GASEIFICAÇÃO AO SER AQUECIDO

ArquivadaInvention Patent

Application data

Number

PI8906075

Type

Invention Patent

Filing

11/30/1989

Publication

07/31/1990

Progress at the INPI

  1. Filing11/30/89
  2. Publication07/31/90
  3. Abandoned04/07/92
  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.

Talk to a specialist

Latest action published by the INPI: 11/03/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PPG Industries, Inc.

US

See this company's full portfolio

Inventors

F. R. (pessoa física)

G. C. (pessoa física)

W. F. (pessoa física)

Technical data

IPC Classification

Priority claims

US

279.464 · 12/02/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1998

RPI 1452

Exigência - art. 36 da LPI

#6.1

04/22/1998

RPI 1426

Solicitação de exame técnico

#4.1

04/07/1992

RPI 1114

Publicação do pedido de patente

#3.1

07/31/1990

RPI 1026

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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