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Official data from INPI

PROCESSO PARA TRATAR EMISSOES POR UM LAVADOR DE EMISSOES E PROCESSO PARA TRATAR GASES DE EXAUSTAO

IndeferidaInvention Patent

Application data

Number

PI7907267

Type

Invention Patent

Filing

03/13/1978

Publication

-

Progress at the INPI

Under appeal
  1. Filing03/13/78
  2. Publication
  3. Examination01/17/84
  4. Refused05/26/87
  5. Grant
  6. In force

The application was refused by the INPI on 05/26/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/26/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MITSUBISHI HEAVY IND LTD [JP]

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/26/1987

RPI 866

Exigência - art. 36 da LPI

#6.1

08/12/1986

RPI 825

Conhecimento de parecer técnico

#7.1

09/03/1985

RPI 776

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

01/17/1984

RPI 691

102

11/08/1983

RPI 681

Pedido de recurso

#12.3

07/20/1982

RPI 613

Arquivamento - Art. 34 da LPI

#11.5

03/30/1982

RPI 597

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