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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8500053

Type

Invention Patent

Filing

01/08/1985

Publication

08/19/1986

Progress at the INPI

Under appeal
  1. Filing01/08/85
  2. Publication08/19/86
  3. Examination10/21/86
  4. Refused03/13/90
  5. Grant
  6. In force

The application was refused by the INPI on 03/13/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/22/1988. 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).

Conhecimento de parecer técnico

#7.1

11/22/1988

RPI 944

Pedido de certificado de adição de invenção

#5.1

03/10/1987

RPI 855

Solicitação de exame técnico

#4.1

10/21/1986

RPI 835

Publicação do pedido de patente

#3.1

08/19/1986

RPI 826

Pedido de patente depositado

#2.1

04/09/1985

RPI 755

Indeferimento

#9.2

03/13/1990

RPI 1009

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