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Official data from INPI

MÉTODO E APARELHO PARA PERFILAR FOLHAS DE VIDRO

PublicadaInvention Patent

Application data

Number

PI8801353

Type

Invention Patent

Filing

03/24/1988

Publication

11/01/1988

Progress at the INPI

  1. Filing03/24/88
  2. Publication11/01/88
  3. Abandoned04/02/91
  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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PPG INDUSTRIES INC [US]

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Inventors

D. L. (pessoa física)

US

G. C. (pessoa física)

US

M. F. (pessoa física)

US

Technical data

Priority claims

US

030.022 · 03/25/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/01/1988

RPI 941

Pedido de patente depositado

#2.1

07/19/1988

RPI 926

Arquivamento - Art. 36 §1° da LPI

#11.2

02/21/1995

RPI 1264

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

Solicitação de exame técnico

#4.1

04/02/1991

RPI 1061

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