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Official data from INPI

APERFEICOAMENTO EM APARELHO PARA SUPORTAR UMA CHAPA DE VIDRO DURANTE UMA OPERACAO DE CURVATURA POR PRENSAGEM;E PROCESSO DE CONFORMAR UMA CHAPA DE VIDRO POR CURVATURA DE PRENSAGEM

ArquivadaInvention Patent

Application data

Number

PI7803211

Type

Invention Patent

Filing

05/23/1977

Publication

-

Progress at the INPI

  1. Filing05/23/77
  2. Publication
  3. Examination
  4. Allowance07/05/83
  5. Abandoned
  6. In force

The application was allowed on 07/05/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 06/19/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PPG INDUSTRIES INC

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1984

RPI 713

Notificação para pagamento de retribuição

#13.1

11/08/1983

RPI 681

Deferimento

#9.1

07/05/1983

RPI 663

15.0

08/10/1982

RPI 616

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

6.2

12/15/1981

RPI 582

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