Official data from INPI

PROCESSO PARA FAZER CONCRETO LEVE.

ArquivadaInvention Patent

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Application data

Number

PI8205667

Type

Invention Patent

Filing

09/28/1982

Publication

05/08/1984

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Progress at the INPI

Filing09/28/82
Publication05/08/84
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 09/28/1982 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/09/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cempol Sales Limited

Inventors

B. L. (pessoa física)

C. (pessoa física)

D. J. (pessoa física)

H. R. (pessoa física)

N. R. (pessoa física)

W. L. (pessoa física)

Technical data

IPC Classification

C04B 15/02 C04B 31/30

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/09/1986

RPI 829

Republicação - classificação IPC

#15.11

09/25/1984

RPI 727

Publicação do pedido de patente

#3.1

05/08/1984

RPI 707

Pedido de patente depositado

#2.1

11/16/1982

RPI 630

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