Official data from INPI

SEM TITULO

Em ExigênciaInvention Patent

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Application data

Number

PI8503733

Type

Invention Patent

Filing

08/07/1985

Publication

12/09/1986

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Progress at the INPI

Filing08/07/85
Publication12/09/86
Abandoned04/22/87
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Her Majesty the Queen in Right of the Province of Britsh Columbia

Inventors

B. K. (pessoa física)

L. C. (pessoa física)

S. R. (pessoa física)

W. S. (pessoa física)

Technical data

IPC Classification

H01M 10/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

04/22/1987

RPI 861

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1993

RPI 1196

Exigência - art. 36 da LPI

#6.1

05/11/1993

RPI 1171

14.1

11/17/1992

RPI 1146

Conhecimento de parecer técnico

#7.1

08/20/1991

RPI 1081

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