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Official data from INPI

APERFEICOAMENTO EM SISTEMA DE FLUXO DE AR EM CONDENSADOR DE REFRIGERADOR DOMESTICO

Em AnáliseInvention Patent

Application data

Number

PI7801648

Type

Invention Patent

Filing

03/17/1977

Publication

-

Progress at the INPI

  1. Filing03/17/77
  2. Publication
  3. Examination
  4. Allowance06/22/82
  5. Grant12/31/85
  6. Terminated05/17/88

The patent was granted on 12/31/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. E. (pessoa física)

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Inventors

M. E. (pessoa física)

S. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

12/31/1985

RPI 793

11.7

10/22/1985

RPI 783

Arquivamento - Art. 38 §2° da LPI

#11.4

08/13/1985

RPI 773

Notificação para pagamento de retribuição

#13.1

10/05/1982

RPI 624

Deferimento

#9.1

06/22/1982

RPI 609

15.0

12/01/1981

RPI 580

Exigência - art. 36 da LPI

#6.1

10/27/1981

RPI 575

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