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Official data from INPI

APERFEIÇOAMENTO EM POÇO DE LIMPEZA E DESENTUPIMENTO DE REDE DE ESGOTO SANITÁRIO.

Em AnáliseUtility Model
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Application data

Number

MU5901431

Type

Utility Model

Filing

10/29/1979

Publication

-
View on INPI

Progress at the INPI

  1. Filing10/29/79
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

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: 04/16/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Colle S/A Cerâmica São Marcos

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.6

04/16/1985

RPI 756

Cessão de direito de exploração

#22.1

02/26/1985

RPI 749

310

04/19/1983

RPI 652

300

02/08/1983

RPI 642

200

08/10/1982

RPI 616

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