Official data from INPI

PROCESSO PARA O FABRICO DE LAJES UTILIZAVEIS NO REVESTIMENTO DE SOLOS,NAO SUSCEPTIVEIS DE CRIAREM FENDAS,SENDO POROSAS E PERMEAVEIS A AGUA E LAJES ASSIM OBTIDAS

Em AnáliseInvention Patent

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Application data

Number

PI7708400

Type

Invention Patent

Filing

12/17/1976

Publication

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Progress at the INPI

Filing12/17/76
Publication
Examination
Allowance08/09/83
Grant02/28/84
Terminated12/15/87

The patent was granted on 02/28/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOCRI INT SA

Inventors

R. M. (pessoa física)

Technical data

IPC Classification

C04B 21/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/29/1983

RPI 684

Deferimento

#9.1

08/09/1983

RPI 668

Exigência - art. 36 da LPI

#6.1

02/02/1982

RPI 589

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