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Official data from INPI

APARELHAGEM DE CONTROLE DE UNIDADE REVERSÍVEL DE AR CONDICIONADO PARA AQUECIMENTO E ESFRIAMENTO DE UM RECINTO.

Em AnáliseInvention Patent

Application data

Number

PI8101913

Type

Invention Patent

Filing

03/27/1981

Publication

-

Progress at the INPI

  1. Filing03/27/81
  2. Publication
  3. Examination10/25/83
  4. Allowance05/27/86
  5. Grant12/30/86
  6. Terminated05/24/88

The patent was granted on 12/30/1986 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

N. J. (pessoa física)

Technical data

Priority claims

US

143.355 · 03/27/1980

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

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/23/1986

RPI 831

Deferimento

#9.1

05/27/1986

RPI 814

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Republicação - classificação IPC

#15.11

08/23/1983

RPI 670

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