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Official data from INPI

TROCADOR DE CALOR

ArquivadaInvention Patent
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Application data

Number

PI8102370

Type

Invention Patent

Filing

04/24/1980

Publication

12/22/1981
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Progress at the INPI

  1. Filing04/24/80
  2. Publication12/22/81
  3. Examination03/30/82
  4. Allowance01/10/84
  5. Abandoned
  6. In force

The application was allowed on 01/10/1984 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 02/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLEIN SCHANZLIN & BECKER AG

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Inventors

E. F. (pessoa física)

Technical data

IPC Classification

F28F 13/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/20/1985

RPI 748

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

03/30/1982

RPI 597

Publicação do pedido de patente

#3.1

12/22/1981

RPI 583

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