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Official data from INPI

DETECTOR DE VAZAMENTO DE GÁS (GLP)

IndeferidaInvention Patent

Application data

Number

PI9004659

Type

Invention Patent

Filing

09/14/1990

Publication

01/15/1991

Progress at the INPI

Under appeal
  1. Filing09/14/90
  2. Publication01/15/91
  3. Examination03/26/91
  4. Refused09/10/96
  5. Grant
  6. In force

The application was refused by the INPI on 09/10/1996. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/10/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FETEC - Administração e Serviços Técnicos Ltda

MG, BR

Inventors

J. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/10/1996

RPI 1345

15.5

05/17/1994

RPI 1224

14.7

02/09/1993

RPI 1158

Pedido de certificado de adição de invenção

#5.1

05/28/1991

RPI 1069

Solicitação de exame técnico

#4.1

03/26/1991

RPI 1060

Publicação antecipada

#3.2

01/15/1991

RPI 1050

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