Official data from INPI

MAQUINA DE HILIOGRAFIA POR PROCESSO UMIDO E AO AMONIACO

IndeferidaInvention Patent

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Application data

Number

PI8106917

Type

Invention Patent

Filing

10/23/1981

Publication

05/31/1983

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Progress at the INPI

Under appeal

Filing10/23/81
Publication05/31/83
Examination09/27/83
Refused06/25/85
Grant
In force

The application was refused by the INPI on 06/25/1985. The invention was never patented.

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Latest action published by the INPI: 06/25/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HELIOMAQUINA IND & COMERCIO DE [BR]

Inventors

C. W. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/25/1985

RPI 766

Conhecimento de parecer técnico

#7.1

09/11/1984

RPI 725

Solicitação de exame técnico

#4.1

09/27/1983

RPI 675

Publicação do pedido de patente

#3.1

05/31/1983

RPI 658

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

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