(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

DISPOSITIVO VERTICAL PARA A REFRIGERAÇÃO DE GASES, QUE SE ENCONTRAM SOB ALTA PRESSÃO A PARTIR DE BAIXO, COM ELEVADA FRAÇÃO DE PO

Em AnáliseInvention Patent

Application data

Number

PI8306715

Type

Invention Patent

Filing

12/07/1983

Publication

07/31/1984

Progress at the INPI

  1. Filing12/07/83
  2. Publication07/31/84
  3. Examination08/12/86
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated10/10/89

The patent was granted on 07/26/1988 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

See this company's full portfolio

Inventors

H. H. (pessoa física)

V. F. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 096.2 · 12/24/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

06/16/1987

RPI 869

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.