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Official data from INPI

ELEMENTO DE PISO

PublicadaInvention Patent

Application data

Number

PI8702143

Type

Invention Patent

Filing

04/10/1987

Publication

11/17/1987

Progress at the INPI

Under appeal
  1. Filing04/10/87
  2. Publication11/17/87
  3. Examination03/27/90
  4. Refused07/02/91
  5. Grant
  6. In force

The application was refused by the INPI on 07/02/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PAULO SILVIO REGAZZINI [BR]

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

11/17/1987

RPI 891

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Indeferimento

#9.2

07/02/1991

RPI 1074

Conhecimento de parecer técnico

#7.1

12/26/1990

RPI 1047

Solicitação de exame técnico

#4.1

03/27/1990

RPI 1011

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