Official data from INPI

APERFEIÇOAMENTO EM PROCESSO DE SECCIONAMENTO FÁCIL DE TUBOS OBTURADOS.

Em AnáliseUtility Model

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Application data

Number

MU6001732

Type

Utility Model

Filing

12/15/1980

Publication

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Progress at the INPI

Filing12/15/80
Publication
Examination
Refused04/22/86
Grant
In force

The application was refused on 04/22/1986 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: 04/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Politubos

RS, BR

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/22/1986

RPI 809

Petição de recurso

#12.2

08/06/1985

RPI 772

Indeferimento

#9.2

04/09/1985

RPI 755

Conhecimento de parecer técnico

#7.1

09/18/1984

RPI 726

Conhecimento de parecer técnico

#7.1

03/07/1984

RPI 698

Pedido de certificado de adição de invenção

#5.1

03/16/1982

RPI 595

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