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Official data from INPI

APARELHO DE AR CONDICIONADO COMO BOMBA DE CALOR COM VÁLVULA DE AR.

Em AnáliseInvention Patent

Application data

Number

PI8102592

Type

Invention Patent

Filing

04/24/1981

Publication

01/19/1982

Progress at the INPI

  1. Filing04/24/81
  2. Publication01/19/82
  3. Examination03/13/84
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Terminated05/24/88

The patent was granted on 06/24/1986 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

M. W. (pessoa física)

R. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

144.796 · 04/28/1980

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

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

04/16/1985

RPI 756

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Solicitação de exame técnico

#4.1

03/13/1984

RPI 699

Publicação do pedido de patente

#3.1

01/19/1982

RPI 587

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