Official data from INPI

PROCESSO PARA O RECARREGAMENTO DE UMA BATERIA RECARREGAVEL E REGULADOR DE CARGA NELE USADO

ConcedidaInvention Patent

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Application data

Number

PI8307716

Type

Invention Patent

Filing

12/06/1982

Publication

04/16/1985

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Progress at the INPI

Filing12/06/82
Publication04/16/85
Examination07/16/85
Allowance03/31/87
Grant09/29/87
Terminated05/30/95

The patent was granted on 09/29/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WAHLSTROEM TOMMY [SE]

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

H02J 7/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Republicação - classificação IPC

#15.11

04/28/1987

RPI 862

Deferimento

#9.1

03/31/1987

RPI 858

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Notificação de entrada na fase nacional - PCT

#1.3

04/16/1985

RPI 756

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

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