Official data from INPI

MÉTODO E PROCESSO PARA LIMITAR OU DETER A ALTERAÇÃO DE ROCHAS

ArquivadaInvention Patent

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Application data

Number

PI8905697

Type

Invention Patent

Filing

11/01/1989

Publication

12/18/1990

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Progress at the INPI

Filing11/01/89
Publication12/18/90
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 11/01/1989 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: 01/26/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. M. (pessoa física)

SP, BR

Inventors

L. M. (pessoa física)

Technical data

IPC Classification

C04B 41/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

Arquivamento - Art. 33 da LPI

#11.1

02/24/1993

RPI 1160

Publicação antecipada

#3.2

12/18/1990

RPI 1046

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