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Official data from INPI

QUEIMADOR A GÁS PARA CHURRASQUEIRAS.

Em AnáliseUtility Model

Application data

Number

MU6200676

Type

Utility Model

Filing

04/17/1982

Publication

01/17/1984

Progress at the INPI

  1. Filing04/17/82
  2. Publication12/27/83
  3. Examination12/26/84
  4. Allowance09/10/85
  5. Grant06/24/86
  6. Terminated10/30/90

The patent was granted on 06/24/1986 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: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Equipamentos NKG Rinnai S/A

Inventors

M. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

04/05/1988

RPI 911

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Deferimento

#9.1

09/10/1985

RPI 777

Solicitação de exame técnico

#4.1

12/26/1984

RPI 740

14.7

08/14/1984

RPI 721

14.4

08/07/1984

RPI 720

Publicação antecipada

#3.2

01/17/1984

RPI 691

Publicação do pedido de patente

#3.1

12/27/1983

RPI 688

Pedido de patente depositado

#2.1

06/29/1982

RPI 610

Anuidade - prazo legal encerrado

#18.2

10/30/1990

RPI 1039

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