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Official data from INPI

DETECÇÃO DE LIGAÇÕES CLANDESTINAS OU IRREGULARES ENTRE REDES DE ÁGUAS PLUVIAIS E ESGOTOS SANITÁRIOS

IndeferidaUtility Model
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Application data

Number

MU7101521

Type

Utility Model

Filing

07/10/1991

Publication

10/29/1991
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Progress at the INPI

Under appeal
  1. Filing07/10/91
  2. Publication10/29/91
  3. Examination04/27/93
  4. Refused09/26/95
  5. Grant
  6. In force

The application was refused by the INPI on 09/26/1995. The invention was never patented.

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Latest action published by the INPI: 09/26/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

DF, BR

Inventors

B. C. (pessoa física)

BR

Technical data

IPC Classification

E03F 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/26/1995

RPI 1295

Conhecimento de parecer técnico

#7.1

11/08/1994

RPI 1249

Solicitação de exame técnico

#4.1

04/27/1993

RPI 1169

Pedido de patente depositado

#2.1

10/29/1991

RPI 1091

Publicação antecipada

#3.2

10/29/1991

RPI 1091

Pedido de patente depositado

#2.1

10/22/1991

RPI 1090

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