Official data from INPI

MATERIAL DE SUBSTITUIÇÃO PARA SUPERFÍCIE DE PISOS

PublicadaInvention Patent

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Application data

Number

PI8700028

Type

Invention Patent

Filing

01/07/1987

Publication

12/01/1987

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Progress at the INPI

Under appeal

Filing01/07/87
Publication12/01/87
Examination05/01/90
Refused03/16/93
Grant
In force

The application was refused by the INPI on 03/16/1993. The invention was never patented.

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Latest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

En-Tout-Cas Plc.

Inventors

D. D. (pessoa física)

H. P. (pessoa física)

Technical data

IPC Classification

C04B 14/06 C04B 26/10 C04B 26/26 C04B 26/28

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/01/1987

RPI 893

Pedido de patente depositado

#2.1

05/12/1987

RPI 864

Republicação - classificação IPC

#15.11

06/01/1993

RPI 1174

Indeferimento

#9.2

03/16/1993

RPI 1163

Conhecimento de parecer técnico

#7.1

03/24/1992

RPI 1112

Solicitação de exame técnico

#4.1

05/01/1990

RPI 1016

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