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Official data from INPI

CAIXA DE DESCARGA DE SOBREPOR

PublicadaInvention Patent

Application data

Number

PI8806708

Type

Invention Patent

Filing

12/14/1988

Publication

10/10/1989

Progress at the INPI

Under appeal
  1. Filing12/14/88
  2. Publication10/10/89
  3. Examination01/09/90
  4. Refused04/20/93
  5. Grant
  6. In force

The application was refused by the INPI on 04/20/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tiletron S/A - Indústria de Plásticos

PE, BR

Inventors

P. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

10/10/1989

RPI 990

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Indeferimento

#9.2

04/20/1993

RPI 1168

Conhecimento de parecer técnico

#7.1

06/23/1992

RPI 1125

Solicitação de exame técnico

#4.1

01/09/1990

RPI 1001

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