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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE MATERIAIS FIBROSOS, UTILIZANDO FIBRAS CELULÓSICAS PARA OBTER PRODUTO PASSÍVEL DE ESTAMPAGEM PROFUNDA

Em AnáliseInvention Patent

Application data

Number

PI8200802

Type

Invention Patent

Filing

02/15/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing02/15/82
  2. Publication10/11/83
  3. Examination01/10/84
  4. Refused07/01/86
  5. Grant
  6. In force

The application was refused on 07/01/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/01/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Adamas S/A Papéis e Papelões Especiais

SP, BR

Inventors

N. P. (pessoa física)

BR

Technical data

IPC Classification

Priority claims

GB

8103677 · 02/06/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

07/01/1986

RPI 819

Petição de recurso

#12.2

06/11/1985

RPI 764

Indeferimento

#9.2

03/05/1985

RPI 750

Republicação - classificação IPC

#15.11

02/26/1985

RPI 749

Conhecimento de parecer técnico

#7.1

06/26/1984

RPI 714

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

04/06/1982

RPI 598

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