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

DISPOSITIVO DISPENSADOR DE RESINA E CONDUTO DE EXAUSTÃO UTILIZADO NO MESMO.

Em AnáliseInvention Patent

Application data

Number

PI8401007

Type

Invention Patent

Filing

03/02/1984

Publication

10/09/1984

Progress at the INPI

  1. Filing03/02/84
  2. Publication10/09/84
  3. Examination11/18/86
  4. Allowance02/09/93
  5. Grant07/27/93
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 11/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

G. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

471,834 · 03/03/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

Publicação do pedido de patente

#3.1

10/09/1984

RPI 729

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Carta-patente expirada

#21.1

Patente extinta em 02/03/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

05/25/1993

RPI 1173

Deferimento

#9.1

02/09/1993

RPI 1158

Exigência - art. 36 da LPI

#6.1

08/13/1991

RPI 1080

Exigência - art. 36 da LPI

#6.1

02/05/1991

RPI 1053

Patent monitoring

Track this patent in real time.

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