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

DISPOSITIVO DE MEDIÇÃO DE DOSE DE FLUIDOS E DISPOSITIVO PARA SERVIR DOSES

PublicadaInvention Patent

Application data

Number

PI8900947

Type

Invention Patent

Filing

03/01/1989

Publication

10/24/1989

Progress at the INPI

  1. Filing03/01/89
  2. Publication10/24/89
  3. Examination12/10/91
  4. Allowance08/31/93
  5. Grant04/26/94
  6. Expired12/15/09

The letters patent expired on 12/15/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Merck & Co., Inc.

US

See this company's full portfolio

Inventors

C. M. (pessoa física)

US

R. S. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

US

162,784 · 03/30/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/24/1989

RPI 992

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B67D 5/30.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 01/03/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

04/26/1994

RPI 1221

Deferimento

#9.1

08/31/1993

RPI 1187

Solicitação de exame técnico

#4.1

12/10/1991

RPI 1097

Patent monitoring

Track this patent in real time.

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