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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8501061

Type

Invention Patent

Filing

02/27/1985

Publication

02/04/1986

Progress at the INPI

Under appeal
  1. Filing02/27/85
  2. Publication02/04/86
  3. Examination08/05/86
  4. Refused07/30/91
  5. Grant
  6. In force

The application was refused by the INPI on 07/30/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/05/1986. 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).

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação antecipada

#3.2

02/04/1986

RPI 798

Pedido de patente depositado

#2.1

05/28/1985

RPI 762

Indeferimento

#9.2

07/30/1991

RPI 1078

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