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

DISPOSITIVO DE MEDIÇÃO DO VOLUME DE OBJETOS IRREGULARES

Em AnáliseInvention Patent

Application data

Number

PI8603702

Type

Invention Patent

Filing

07/22/1986

Publication

03/15/1988

Progress at the INPI

  1. Filing07/22/86
  2. Publication03/15/88
  3. Examination09/19/89
  4. Allowance09/24/91
  5. Grant08/25/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Universidade Estadual Paulista Julio de Mesquita Filho - UNESP

SP, BR

See this company's full portfolio

Inventors

A. E. (pessoa física)

BR

N. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/19/1989

RPI 987

15.8

01/10/1989

RPI 951

Publicação do pedido de patente

#3.1

03/15/1988

RPI 908

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Carta-patente expirada

#21.1

Patente extinta em 22/07/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

08/25/1992

RPI 1134

Notificação para pagamento de retribuição

#13.1

01/28/1992

RPI 1104

Deferimento

#9.1

09/24/1991

RPI 1086

Exigência - art. 36 da LPI

#6.1

03/05/1991

RPI 1057

Patent monitoring

Track this patent in real time.

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