Official data from INPI

PROCESSO DE GERACAO DE LUZ E LAMPADAS FLUORESCENTE SEM ELETRODOS

Em AnáliseInvention Patent

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Application data

Number

PI7700776

Type

Invention Patent

Filing

02/08/1977

Publication

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Progress at the INPI

Filing02/08/77
Publication
Examination
Allowance
Grant07/27/82
Terminated10/23/90

The patent was granted on 07/27/1982 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: 12/18/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. D. (pessoa física)

Inventors

H. D. (pessoa física)

Technical data

IPC Classification

H01J 65/00 H05B 37/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

12/18/1984

RPI 739

Exigência - art. 36 da LPI

#6.1

05/24/1983

RPI 657

Concessão da patente

#16.1

07/27/1982

RPI 614

Notificação para pagamento de retribuição

#13.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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