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Official data from INPI

SUPORTE PARA INSTRUMENTO DE CANAL PARA FINS ODONTOLÓGICOS

Em AnáliseUtility Model

Application data

Number

MU6801630

Type

Utility Model

Filing

08/09/1988

Publication

08/15/1989

Progress at the INPI

  1. Filing08/09/88
  2. Publication08/15/89
  3. Examination08/29/89
  4. Allowance11/20/90
  5. Grant04/30/91
  6. Terminated07/09/96

The patent was granted on 04/30/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J O Nebias Junior & Cia Ltda

SP, BR

Inventors

J. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/29/1989

RPI 984

Publicação antecipada

#3.2

08/15/1989

RPI 982

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Republicação - classificação IPC

#15.11

A classificação anterior era: A61C 5/02

07/25/2017

RPI 2429

Anuidade - prazo legal encerrado

#18.2

07/09/1996

RPI 1336

20.7

08/17/1993

RPI 1185

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

03/05/1991

RPI 1057

Deferimento

#9.1

11/20/1990

RPI 1042

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