Official data from INPI

PROCESSO DE ADIÇÃO DE BIOCIDA EM RESINA DE POLIURETANA, APLICADO A ESPUMAS EXPANDIDAS E/OU TERMOCONFORMADAS

IndeferidaInvention Patent

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Application data

Number

PI9603578

Type

Invention Patent

Filing

08/28/1996

Publication

01/13/1998

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Progress at the INPI

Under appeal

Filing08/28/96
Publication01/13/98
Examination
Refused01/04/05
Grant
In force

The application was refused by the INPI on 01/04/2005. The invention was never patented.

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Latest action published by the INPI: 01/04/2005. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dublevale Indústria Química Ltda

RS, BR

Inventors

J. C. (pessoa física)

Technical data

IPC Classification

C08G 101/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/04/2005

RPI 1774

Conhecimento de parecer técnico

#7.1

06/22/2004

RPI 1746

Publicação antecipada

#3.2

01/13/1998

RPI 1412

Pedido de patente depositado

#2.1

01/28/1997

RPI 1365

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