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Official data from INPI

MECANISMO DE LEVANTAMENTO E ABAIXAMENTO PARA CADEIRAS ODONTOLÓGICAS.

ConcedidaUtility Model
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Application data

Number

MU6000564

Type

Utility Model

Filing

05/16/1980

Publication

01/19/1982
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Progress at the INPI

  1. Filing05/16/80
  2. Publication01/19/82
  3. Examination01/17/84
  4. Allowance07/09/85
  5. Grant12/31/85
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dabi-Atlante S/A Indústrias Médico Odontológicas

SP, BR

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Inventors

A. S. (pessoa física)

Technical data

IPC Classification

A61G 15/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

08/07/1984

RPI 720

Solicitação de exame técnico

#4.1

01/17/1984

RPI 691

Publicação do pedido de patente

#3.1

01/19/1982

RPI 587

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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