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Official data from INPI

SEM TITULO

Em AnáliseUtility Model

Application data

Number

MU6501335

Type

Utility Model

Filing

09/09/1985

Publication

08/12/1986

Progress at the INPI

  1. Filing09/09/85
  2. Publication08/12/86
  3. Examination08/19/86
  4. Allowance08/15/89
  5. Grant01/09/90
  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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. V. (pessoa física)

RJ, BR

Inventors

V. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

11/14/1989

RPI 995

Deferimento

#9.1

08/15/1989

RPI 982

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

12/20/1988

RPI 948

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Publicação antecipada

#3.2

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

11/26/1985

RPI 788

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

Concessão da patente

#16.1

01/09/1990

RPI 1001

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