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Official data from INPI

PAPEL TERMO-SENSÍVEL.

Em AnáliseInvention Patent
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Application data

Number

PI8503199

Type

Invention Patent

Filing

06/24/1985

Publication

11/19/1985
View on INPI

Progress at the INPI

  1. Filing06/24/85
  2. Publication11/19/85
  3. Examination05/06/86
  4. Allowance
  5. Grant
  6. In force

Published on 11/19/1985, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 05/06/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cardio Sinal Indústria e Comércio Ltda

Cardio Sinal Indústria e Comércio Ltda ME

SP, BR

Inventors

D. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação antecipada

#3.2

11/19/1985

RPI 787

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Retificação

#15.3

05/28/1991

RPI 1069

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