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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM BUZINA.

Em AnáliseUtility Model

Application data

Number

MU6600642

Type

Utility Model

Filing

05/06/1986

Publication

01/12/1988

Progress at the INPI

  1. Filing05/06/86
  2. Publication01/12/88
  3. Examination03/29/88
  4. Allowance
  5. Grant
  6. In force

Published on 01/12/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Comercial e Industrial Columbia S/A

SP, BR

See this company's full portfolio

Inventors

F. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Recurso

#12.1

08/29/1989

RPI 984

Deferimento

#9.1

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

03/29/1988

RPI 910

Publicação do pedido de patente

#3.1

01/12/1988

RPI 899

Pedido de patente depositado

#2.1

01/13/1987

RPI 847

101

03/06/1990

RPI 1008

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