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Official data from INPI

PROCESSO DE PLASTIFICAÇÃO DE PAPEL, PAPELÃO E TECIDO

IndeferidaInvention Patent

Application data

Number

PI9006489

Type

Invention Patent

Filing

12/14/1990

Publication

09/10/1991

Progress at the INPI

Under appeal
  1. Filing12/14/90
  2. Publication09/10/91
  3. Examination02/09/93
  4. Refused06/02/98
  5. Grant
  6. In force

The application was refused by the INPI on 06/02/1998. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/02/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sigma Papelão Industrial Ltda

SP, BR

Inventors

E. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Com base no art. 8º da LPI.

06/02/1998

RPI 1432

Conhecimento de parecer técnico

#7.1

05/27/1997

RPI 1382

Pedido de certificado de adição de invenção

#5.1

06/22/1993

RPI 1177

Solicitação de exame técnico

#4.1

02/09/1993

RPI 1158

Publicação antecipada

#3.2

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

06/04/1991

RPI 1070

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