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

MANUFATURA DE UM ARTIGO ABSORVENTE DE AGUA.

Em AnáliseInvention Patent

Application data

Number

PI8100387

Type

Invention Patent

Filing

01/23/1981

Publication

-

Progress at the INPI

  1. Filing01/23/81
  2. Publication
  3. Examination07/05/83
  4. Allowance07/31/84
  5. Grant02/26/85
  6. Terminated11/16/88

The patent was granted on 02/26/1985 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

See this company's full portfolio

Inventors

D. R. (pessoa física)

Technical data

Priority claims

GB

8002624 · 01/25/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

11/13/1984

RPI 734

Deferimento

#9.1

07/31/1984

RPI 719

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

07/05/1983

RPI 663

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61F 13/18; A61F 13/20; A61L 15/00; A61L 15/60; B01J 20/30.

03/27/2018

RPI 2464

Related

From the same holder

Patent monitoring

Track this patent in real time.

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