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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8304619

Type

Invention Patent

Filing

08/25/1983

Publication

01/24/1984

Progress at the INPI

Under appeal
  1. Filing08/25/83
  2. Publication01/24/84
  3. Examination03/27/84
  4. Refused08/07/90
  5. Grant
  6. In force

The application was refused by the INPI on 08/07/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

05/28/1985

RPI 762

Pedido de certificado de adição de invenção

#5.1

08/14/1984

RPI 721

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação antecipada

#3.2

01/24/1984

RPI 692

Pedido de patente depositado

#2.1

11/01/1983

RPI 680

Indeferimento

#9.2

08/07/1990

RPI 1027

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