Official data from INPI

PLACA DE ELÉTRODO PARA USO EM UMA CÉLULA ELETROQUÍMICA E BATERIA

ArquivadaInvention PatentPCT · US1990000448

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Application data

Number

PI9007253

Type

Invention Patent

Filing

01/26/1990

Publication

12/10/1991

PCT

US1990000448

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Progress at the INPI

Filing01/26/90
Publication12/10/91
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 01/26/1990 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: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. Z. (pessoa física)

Inventors

P. W. (pessoa física)

Technical data

IPC Classification

H01M 4/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Notificação de entrada na fase nacional - PCT

#1.3

12/10/1991

RPI 1097

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