Official data from INPI

POLÍMERO EM EMULSÃO, EMULSÃO AQUOSA, PROCESSO PARA PREPARAR A MESMA, COPOLÍMERO DE ENXERTO, COMPOSIÇÃO DE CIMENTO, E, PROCESSO PARA MODIFICAR COMPOSIÇÕES DE CIMENTO

ArquivadaInvention Patent

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Application data

Number

PI9600733

Type

Invention Patent

Filing

02/14/1996

Publication

12/23/1997

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Progress at the INPI

Filing02/14/96
Publication12/23/97
Abandoned
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/23/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm And Haas Company

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Inventors

M. S. (pessoa física)

S. C. (pessoa física)

Technical data

IPC Classification

C08F 261/04

Priority claims

08/390,395 · 02/16/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/23/2002

RPI 1646

Exigência - art. 36 da LPI

#6.1

11/27/2001

RPI 1612

Publicação do pedido de patente

#3.1

12/23/1997

RPI 1409

Pedido de patente depositado

#2.1

03/26/1996

RPI 1321

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