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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6501225

Type

Utility Model

Filing

08/23/1985

Publication

12/03/1985

Progress at the INPI

  1. Filing08/23/85
  2. Publication12/03/85
  3. Examination05/06/86
  4. Allowance11/01/88
  5. Grant02/28/89
  6. Expired09/12/95

The letters patent expired on 09/12/1995: 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. Y. (pessoa física)

SP, BR

Inventors

Y. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

100

11/01/1988

RPI 941

Petição de recurso

#12.2

05/17/1988

RPI 917

Indeferimento

#9.2

01/19/1988

RPI 900

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação antecipada

#3.2

12/03/1985

RPI 789

Pedido de patente depositado

#2.1

11/26/1985

RPI 788

Carta-patente expirada

#21.1

09/12/1995

RPI 1293

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