Official data from INPI

Tanque de coagulação de latex.

Em AnáliseInvention Patent

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Application data

Number

PI8800519

Type

Invention Patent

Filing

02/09/1988

Publication

05/31/1988

View on INPI

Progress at the INPI

Filing02/09/88
Publication05/31/88
Examination08/16/88
Allowance
Grant
In force

Published on 05/31/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cifal Industria Metalurgica Ltda

SP, BR

Inventors

A. D. (pessoa física)

Technical data

IPC Classification

C08C 1/14 C08J 3/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/16/1988

RPI 930

Publicação antecipada

#3.2

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

05/24/1988

RPI 918

Retificação

#15.3

09/28/1993

RPI 1191

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DISPOSIÇÃO INTRODUZIDA EM CALANDRA PARA LAMINAÇÃO DE PLACAS DE LATEX

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