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Official data from INPI

DISPOSITIVO MOVEL PARA MANUTENCAO DE CALDEIRA FUMOTUBULAR HORIZONTAL DE TUBOS DE FUMACA DE RETORNO

ConcedidaUtility Model

Application data

Number

MU6200917

Type

Utility Model

Filing

07/08/1982

Publication

02/14/1984

Progress at the INPI

  1. Filing07/08/82
  2. Publication02/14/84
  3. Examination12/11/84
  4. Allowance11/12/85
  5. Grant07/29/86
  6. Terminated10/30/90

The patent was granted on 07/29/1986 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

URBANO SCHIRMER [BR]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

11/12/1985

RPI 786

Solicitação de exame técnico

#4.1

12/11/1984

RPI 738

Publicação do pedido de patente

#3.1

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

10/30/1990

RPI 1039

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