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Official data from INPI

CANALETE

Em AnáliseUtility Model

Application data

Number

MU6300322

Type

Utility Model

Filing

03/21/1983

Publication

10/04/1983

Progress at the INPI

  1. Filing03/21/83
  2. Publication10/04/83
  3. Examination02/07/84
  4. Refused04/01/86
  5. Grant
  6. In force

The application was refused on 04/01/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/01/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eternit S/A

SP, BR

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Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/01/1986

RPI 806

Petição de recurso

#12.2

10/01/1985

RPI 780

Republicação - classificação IPC

#15.11

07/16/1985

RPI 769

Indeferimento

#9.2

06/25/1985

RPI 766

Pedido de certificado de adição de invenção

#5.1

06/26/1984

RPI 714

Solicitação de exame técnico

#4.1

02/07/1984

RPI 694

Publicação antecipada

#3.2

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

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