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Official data from INPI

AQUECEDOR DE SANDUÍCHE PARA TOSTADOR DE PÃO

PublicadaUtility Model

Application data

Number

MU6601862

Type

Utility Model

Filing

10/03/1986

Publication

05/31/1988

Progress at the INPI

  1. Filing10/03/86
  2. Publication05/31/88
  3. Examination03/01/90
  4. Allowance04/16/91
  5. Grant09/24/91
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARNO SA [BR]

See this company's full portfolio

Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Carta-patente expirada

#21.1

Patente extinta em 03/10/1996

07/01/2008

RPI 1956

Concessão da patente

#16.1

09/24/1991

RPI 1086

Deferimento

#9.1

04/16/1991

RPI 1063

Exigência - art. 36 da LPI

#6.1

10/30/1990

RPI 1039

Solicitação de exame técnico

#4.1

03/01/1990

RPI 1007

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