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Official data from INPI

APERFEIÇOAMENTO EM FABRICADOR DE GELO EM COMPARTIMENTO DE CONGELADOR.

Em AnáliseInvention Patent

Application data

Number

PI8102804

Type

Invention Patent

Filing

04/30/1981

Publication

02/02/1982

Progress at the INPI

  1. Filing04/30/81
  2. Publication02/02/82
  3. Examination03/27/84
  4. Allowance10/16/84
  5. Grant04/30/85
  6. Terminated05/24/88

The patent was granted on 04/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

F. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

145.081 · 04/30/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

04/30/1985

RPI 758

Deferimento

#9.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

Republicação - classificação IPC

#15.11

Reclassificação automática - A classificação anterior era: F25C 1/24, F25C 5/06

10/05/2021

RPI 2648

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