Official data from INPI

LIGACAO A TERRA EM PROFUNDIDADE

ConcedidaInvention Patent

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Application data

Number

PI8002043

Type

Invention Patent

Filing

03/30/1979

Publication

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Progress at the INPI

Filing03/30/79
Publication
Examination03/01/83
Allowance06/19/84
Grant03/26/85
Terminated09/25/90

The patent was granted on 03/26/1985 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GLIENKE & CO GMBH

Inventors

J. H. (pessoa física)

Technical data

IPC Classification

H01R 4/66

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/19/1984

RPI 713

8.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

08/16/1983

RPI 669

Solicitação de exame técnico

#4.1

03/01/1983

RPI 645

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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