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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM QUEIMADOR PARA ARTEFATO AQUECEDOR

Em AnáliseUtility Model

Application data

Number

MU6601781

Type

Utility Model

Filing

09/24/1986

Publication

01/19/1988

Progress at the INPI

  1. Filing09/24/86
  2. Publication01/19/88
  3. Examination08/30/88
  4. Allowance01/18/94
  5. Grant10/25/94
  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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sibro Sociedad Anonima financiera Inmobiliaria y Comercial

AR

Sibro Sociedad Anonima Financiera Inmobiliaria y Comercial

AR

Inventors

E. J. (pessoa física)

AR

Technical data

IPC Classification

Priority claims

AR

304.057 · 05/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação do pedido de patente

#3.1

01/19/1988

RPI 900

Pedido de patente depositado

#2.1

03/31/1987

RPI 858

Carta-patente expirada

#21.1

Patente extinta em 24/09/1996

07/01/2008

RPI 1956

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

102

10/05/1993

RPI 1192

Pedido de recurso

#12.3

11/12/1991

RPI 1093

11.3

07/23/1991

RPI 1077

Exigência - art. 36 da LPI

#6.1

10/30/1990

RPI 1039

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