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Official data from INPI

CONEXÃO COM CONTROLADOR DE FLUXO.

IndeferidaUtility Model

Application data

Number

MU6200772

Type

Utility Model

Filing

06/01/1982

Publication

01/17/1984

Progress at the INPI

Under appeal
  1. Filing06/01/82
  2. Publication01/10/84
  3. Examination12/26/84
  4. Refused08/05/86
  5. Grant
  6. In force

The application was refused by the INPI on 08/05/1986. The invention was never patented.

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Latest action published by the INPI: 08/05/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Equipamentos NGK Rinnai Ltda

SP, BR

See this company's full portfolio

Inventors

M. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/05/1986

RPI 824

Conhecimento de parecer técnico

#7.1

10/22/1985

RPI 783

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

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

07/20/1982

RPI 613

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