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Official data from INPI

TORRE DE REFRIGERAÇÃO

ArquivadaInvention Patent
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Application data

Number

PI8202311

Type

Invention Patent

Filing

04/22/1982

Publication

04/05/1983
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Progress at the INPI

  1. Filing04/22/82
  2. Publication04/05/83
  3. Examination08/16/83
  4. Allowance05/07/85
  5. Abandoned
  6. In force

The application was allowed on 05/07/1985 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: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Lummus Company.

US

Inventors

C. R. (pessoa física)

US

Technical data

IPC Classification

F28C 1/00

Priority claims

GB

81 12658 · 04/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Republicação - classificação IPC

#15.11

05/14/1985

RPI 760

Deferimento

#9.1

05/07/1985

RPI 759

14.4

12/18/1984

RPI 739

Exigência - art. 36 da LPI

#6.1

07/10/1984

RPI 716

Solicitação de exame técnico

#4.1

08/16/1983

RPI 669

Publicação do pedido de patente

#3.1

04/05/1983

RPI 650

Pedido de patente depositado

#2.1

06/08/1982

RPI 607

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