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Official data from INPI

DISPOSICAO INTRODUZIDA EM ACIONADOR DE PARTIDA

Em AnáliseUtility Model

Application data

Number

MU6501848

Type

Utility Model

Filing

11/22/1985

Publication

02/25/1986

Progress at the INPI

  1. Filing11/22/85
  2. Publication02/25/86
  3. Examination07/01/86
  4. Allowance06/20/89
  5. Grant02/06/90
  6. Expired12/19/95

The letters patent expired on 12/19/1995: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Equipgeo Equipamentos Geológicos Ltda

SP, BR

Inventors

M. F. (pessoa física)

BR

R. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

10/17/1989

RPI 991

Deferimento

#9.1

06/20/1989

RPI 974

Exigência - art. 36 da LPI

#6.1

01/17/1989

RPI 952

Solicitação de exame técnico

#4.1

07/01/1986

RPI 819

Publicação antecipada

#3.2

02/25/1986

RPI 801

Pedido de patente depositado

#2.1

02/18/1986

RPI 800

Carta-patente expirada

#21.1

12/19/1995

RPI 1307

Concessão da patente

#16.1

02/06/1990

RPI 1005

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