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

DISPOSITIVO DE DOSAGEM

ConcedidaInvention Patent

Application data

Number

PI8201897

Type

Invention Patent

Filing

04/02/1982

Publication

03/08/1983

Progress at the INPI

  1. Filing04/02/82
  2. Publication03/08/83
  3. Examination05/21/85
  4. Allowance02/09/88
  5. Grant07/26/88
  6. Terminated11/15/94

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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

See this company's full portfolio

Inventors

H. S. (pessoa física)

DE

H. K. (pessoa física)

DE

K. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 13 705.9 · 04/04/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Exigência - art. 36 da LPI

#6.1

07/15/1986

RPI 821

Solicitação de exame técnico

#4.1

05/21/1985

RPI 761

Publicação do pedido de patente

#3.1

03/08/1983

RPI 646

Pedido de patente depositado

#2.1

05/25/1982

RPI 605

Anuidade - prazo legal encerrado

#18.2

11/15/1994

RPI 1250

Patent monitoring

Track this patent in real time.

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