Official data from INPI

TUBO CRUZADO

IndeferidaUtility Model

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Application data

Number

MU6601412

Type

Utility Model

Filing

08/14/1986

Publication

03/24/1987

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Progress at the INPI

Under appeal

Filing08/14/86
Publication03/24/87
Examination05/26/87
Refused08/22/89
Grant
In force

The application was refused by the INPI on 08/22/1989. The invention was never patented.

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Latest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JOSE ROBERTO BERTONCELLO DANIE [BR]

Inventors

D. [. (pessoa física)

Technical data

IPC Classification

H01B 11/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/22/1989

RPI 983

Pedido de certificado de adição de invenção

#5.1

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

05/26/1987

RPI 866

Publicação antecipada

#3.2

03/24/1987

RPI 857

Pedido de patente depositado

#2.1

03/10/1987

RPI 855

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