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Official data from INPI

APERFEIÇOAMENTO EM TROCADORES DE CALOR DE MÁQUINAS ELÉTRICAS GIRANTES

ArquivadaInvention Patent

Application data

Number

PI8204056

Type

Invention Patent

Filing

07/09/1982

Publication

02/14/1984

Progress at the INPI

  1. Filing07/09/82
  2. Publication02/14/84
  3. Abandoned08/12/86
  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.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

V. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/31/1988

RPI 919

Exigência - art. 36 da LPI

#6.1

06/16/1987

RPI 869

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

8.1

05/13/1986

RPI 812

Publicação do pedido de patente

#3.1

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

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