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Official data from INPI

Gaxeta para trocador de calor e placas.

ArquivadaInvention Patent
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Application data

Number

PI8406165

Type

Invention Patent

Filing

02/22/1984

Publication

03/12/1985
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Progress at the INPI

  1. Filing02/22/84
  2. Publication03/12/85
  3. Abandoned05/05/87
  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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfa - Laval Thermal

Inventors

D. [. (pessoa física)

K. [. (pessoa física)

Technical data

IPC Classification

F28F 3/10

Priority claims

SE

2301081 · 02/28/1983

SE

8302787 · 05/18/1983

SE

8400062 · 02/22/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/28/1989

RPI 962

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Notificação de entrada na fase nacional - PCT

#1.3

03/12/1985

RPI 751

Related

From the same holder

Separador centrífugo.

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