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Official data from INPI

SISTEMA TROCADOR DE CALOR COM MELHOR DISTRIBUICAO DO FLUIDO E PAINEL DE METAL PARA USO COM O MESMO

ArquivadaInvention Patent

Application data

Number

PI7703735

Type

Invention Patent

Filing

06/15/1976

Publication

-

Progress at the INPI

  1. Filing06/15/76
  2. Publication
  3. Examination
  4. Allowance
  5. Abandoned
  6. In force

The application was allowed 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: 12/21/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OLIN CORP

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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

12/21/1982

RPI 635

Notificação para pagamento de retribuição

#13.1

01/12/1982

RPI 586

15.0

10/27/1981

RPI 575

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