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Official data from INPI

DISPOSICAO EM FILTRO PARA POCO ARTESIANO

Em AnáliseUtility Model

Application data

Number

MU6501504

Type

Utility Model

Filing

09/27/1985

Publication

05/12/1987

Progress at the INPI

  1. Filing09/27/85
  2. Publication05/12/87
  3. Examination07/14/87
  4. Allowance
  5. Grant
  6. In force

Published on 05/12/1987, 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VERGILIO CLAUDINO JUNIOR [BR]

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.6

09/19/1989

RPI 987

15.4

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

05/12/1987

RPI 864

Pedido de patente depositado

#2.1

12/31/1985

RPI 793

101

06/09/1992

RPI 1123

Recurso

#12.1

10/29/1991

RPI 1091

Deferimento

#9.1

07/16/1991

RPI 1076

14.7

09/11/1990

RPI 1032

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