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

DISPOSITIVO DE INALACAO DE PO

Em AnáliseInvention Patent

Application data

Number

PI8108856

Type

Invention Patent

Filing

10/30/1980

Publication

09/21/1982

Progress at the INPI

  1. Filing10/30/80
  2. Publication09/21/82
  3. Examination06/19/84
  4. Allowance09/10/85
  5. Grant04/29/86
  6. Terminated07/05/88

The patent was granted on 04/29/1986 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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RIKER LABORATORIES INC [US]

Inventors

B. [. (pessoa física)

G. [. (pessoa física)

K. [. (pessoa física)

M. W. (pessoa física)

T. [. (pessoa física)

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/05/1988

RPI 924

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Deferimento

#9.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

06/19/1984

RPI 713

Notificação de entrada na fase nacional - PCT

#1.3

09/21/1982

RPI 622

Patent monitoring

Track this patent in real time.

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