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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM QUEIMADOR MULTI-GÁS PARA AQUECEDORES

PublicadaUtility Model

Application data

Number

MU6702790

Type

Utility Model

Filing

12/16/1987

Publication

08/01/1989

Progress at the INPI

  1. Filing12/16/87
  2. Publication08/01/89
  3. Abandoned05/01/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. L. (pessoa física)

RJ, BR

Inventors

L. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/01/1989

RPI 980

Pedido de patente depositado

#2.1

04/26/1988

RPI 914

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

11/12/1991

RPI 1093

Pedido de certificado de adição de invenção

#5.1

08/14/1990

RPI 1028

Solicitação de exame técnico

#4.1

05/01/1990

RPI 1016

15.15

03/06/1990

RPI 1008

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