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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM PORTA NEGATIVOS

Em AnáliseUtility Model

Application data

Number

MU6501489

Type

Utility Model

Filing

09/30/1985

Publication

01/07/1986

Progress at the INPI

  1. Filing09/30/85
  2. Publication01/07/86
  3. Examination05/06/86
  4. Allowance08/01/89
  5. Grant03/20/90
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. Y. (pessoa física)

SP, BR

Inventors

M. Y. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/28/1989

RPI 997

Deferimento

#9.1

08/01/1989

RPI 980

Exigência - art. 36 da LPI

#6.1

12/20/1988

RPI 948

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação antecipada

#3.2

01/07/1986

RPI 794

Pedido de patente depositado

#2.1

12/31/1985

RPI 793

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

Concessão da patente

#16.1

03/20/1990

RPI 1010

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