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

FECHO À PROVA DE VIOLAÇÃO PARA RECIPIENTE

Em AnáliseInvention Patent

Application data

Number

PI8302652

Type

Invention Patent

Filing

05/20/1983

Publication

01/17/1984

Progress at the INPI

  1. Filing05/20/83
  2. Publication01/17/84
  3. Examination07/22/86
  4. Allowance06/26/90
  5. Grant10/30/90
  6. Terminated04/25/95

The patent was granted on 10/30/1990 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: 12/12/1989. 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

R. P. (pessoa física)

US

W. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

380.517 · 05/21/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

120

12/12/1989

RPI 999

Petição de recurso

#12.2

05/16/1989

RPI 969

Indeferimento

#9.2

01/24/1989

RPI 953

Conhecimento de parecer técnico

#7.1

07/19/1988

RPI 926

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

8.1

04/08/1986

RPI 807

Publicação do pedido de patente

#3.1

01/17/1984

RPI 691

Pedido de patente depositado

#2.1

07/05/1983

RPI 663

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

Concessão da patente

#16.1

10/30/1990

RPI 1039

100

06/26/1990

RPI 1024

Patent monitoring

Track this patent in real time.

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