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Official data from INPI

SEPARADOR MAGNÉTICO TUBULAR

PublicadaUtility Model

Application data

Number

MU6901059

Type

Utility Model

Filing

06/14/1989

Publication

11/21/1989

Progress at the INPI

  1. Filing06/14/89
  2. Publication11/21/89
  3. Examination05/15/90
  4. Allowance03/14/95
  5. Grant11/28/95
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lonigo Projetos e Montagens Ltda.

SP, BR

Inventors

E. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

11/21/1989

RPI 996

Pedido de patente depositado

#2.1

08/08/1989

RPI 981

Carta-patente expirada

#21.1

Patente extinta em 14/06/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

08/29/1995

RPI 1291

Deferimento

#9.1

03/14/1995

RPI 1267

Exigência - art. 36 da LPI

#6.1

10/11/1994

RPI 1245

Solicitação de exame técnico

#4.1

05/15/1990

RPI 1018

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