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

SISTEMA PNEUMATICO PARA ALIMENTACAO DE GRANDE NUMERO DE CARDAS

Em AnáliseInvention Patent

Application data

Number

PI7705383

Type

Invention Patent

Filing

08/24/1976

Publication

-

Progress at the INPI

  1. Filing08/24/76
  2. Publication
  3. Examination
  4. Allowance07/27/82
  5. Grant01/25/83
  6. Terminated12/15/87

The patent was granted on 01/25/1983 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RIETER AG MASCHF

See this company's full portfolio

Inventors

L. W. (pessoa física)

W. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

01/25/1983

RPI 640

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

07/27/1982

RPI 614

15.0

11/17/1981

RPI 578

Related

Patent monitoring

Track this patent in real time.

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