Official data from INPI

PROCESSO DE RECUPERAÇÃO DE OURO.

ArquivadaInvention Patent

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Application data

Number

PI8108813

Type

Invention Patent

Filing

10/01/1981

Publication

08/24/1982

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Progress at the INPI

Filing10/01/81
Publication08/24/82
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 10/01/1981 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: 05/14/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. H. (pessoa física)

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

C01G 7/00 C22B 3/24

Priority claims

81/00215 · 10/01/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

05/14/1985

RPI 760

Notificação de entrada na fase nacional - PCT

#1.3

08/24/1982

RPI 618

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C22B 11/04.

03/20/2018

RPI 2463

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