Official data from INPI

PROCESSO DE FABRICAÇÃO DE FOLHA DE FIBRAS VEGETAIS E SUA IMPREGNAÇÃO COM SUSPENSÃO COLOIDAL DE POLÍMEROS DISPERSOS EM ÁGUA.

Em AnáliseInvention Patent

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Application data

Number

PI8108466

Type

Invention Patent

Filing

12/23/1981

Publication

05/11/1982

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Progress at the INPI

Filing12/23/81
Publication05/11/82
Examination07/13/82
Refused03/26/85
Grant
In force

The application was refused on 03/26/1985 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caramico Industria e Comercio de Produtos Quimicos Ltda

SP, BR

Inventors

C. N. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

03/26/1985

RPI 753

Petição de recurso

#12.2

05/08/1984

RPI 707

Indeferimento

#9.2

01/31/1984

RPI 693

Pedido de certificado de adição de invenção

#5.1

01/11/1983

RPI 638

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

Publicação antecipada

#3.2

05/11/1982

RPI 603

From the same holder

RECIPIENTE PORTÁTIL PARA RECREAÇÃO

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