Official data from INPI

DISPOSITIVO ANALISADOR DE LINHAS.

PublicadaInvention Patent

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Application data

Number

PI8705884

Type

Invention Patent

Filing

10/27/1987

Publication

05/23/1989

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Progress at the INPI

Filing10/27/87
Publication05/23/89
Examination08/13/91
Refused09/08/93
Grant
In force

The application was refused on 09/08/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Soluções Operacionais Indústria e Comércio Ltda

MG, BR

Inventors

C. O. (pessoa física)

Technical data

IPC Classification

H04Q 1/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/23/1989

RPI 970

Pedido de patente depositado

#2.1

03/08/1988

RPI 907

111

09/08/1993

RPI 1188

Petição de recurso

#12.2

04/27/1993

RPI 1169

Indeferimento

#9.2

01/19/1993

RPI 1155

Solicitação de exame técnico

#4.1

08/13/1991

RPI 1080

14.7

06/04/1991

RPI 1070

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