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Official data from INPI

PRENSA PARA COZINHAR,USAVEL EM ODONTOLOGIA

ConcedidaUtility Model

Application data

Number

MU6400798

Type

Utility Model

Filing

05/29/1984

Publication

01/07/1986

Progress at the INPI

  1. Filing05/29/84
  2. Publication01/07/86
  3. Examination11/11/86
  4. Allowance04/26/88
  5. Grant11/29/88
  6. Expired11/22/94

The letters patent expired on 11/22/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SALVATOR EVANGELISTA DA SILVA [BR]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

08/09/1988

RPI 929

Deferimento

#9.1

04/26/1988

RPI 914

Exigência - art. 36 da LPI

#6.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

11/11/1986

RPI 838

Publicação do pedido de patente

#3.1

01/07/1986

RPI 794

Pedido de patente depositado

#2.1

07/31/1984

RPI 719

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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