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Official data from INPI

PROTETOR AURICULAR.

DeferidaUtility Model
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Application data

Number

MU6602504

Type

Utility Model

Filing

12/11/1986

Publication

08/18/1987
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Progress at the INPI

  1. Filing12/11/86
  2. Publication08/18/87
  3. Examination11/17/87
  4. Allowance09/12/89
  5. Grant03/20/90
  6. Terminated10/10/95

The patent was granted on 03/20/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. P. (pessoa física)

SP, BR

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Inventors

E. R. (pessoa física)

BR

Technical data

IPC Classification

A61F 11/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Solicitação de exame técnico

#4.1

11/17/1987

RPI 891

Publicação antecipada

#3.2

08/18/1987

RPI 878

Pedido de patente depositado

#2.1

05/05/1987

RPI 863

Anuidade - prazo legal encerrado

#18.2

10/10/1995

RPI 1297

Concessão da patente

#16.1

03/20/1990

RPI 1010

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