Official data from INPI

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Em AnáliseInvention PatentPCT · CH1985000166

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Application data

Number

PI8507315

Type

Invention Patent

Filing

11/25/1985

Publication

12/01/1987

PCT

CH1985000166

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Progress at the INPI

Filing11/25/85
Publication12/01/87
Examination10/17/89
Allowance03/17/92
Grant11/24/92
Terminated08/15/95

The patent was granted on 11/24/1992 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. R. (pessoa física)

Inventors

J. R. (pessoa física)

Technical data

IPC Classification

H02J 9/08 H02K 7/18 H02P 9/42

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/17/1989

RPI 991

Notificação de entrada na fase nacional - PCT

#1.3

12/01/1987

RPI 893

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

08/11/1992

RPI 1132

Deferimento

#9.1

03/17/1992

RPI 1111

Exigência - art. 36 da LPI

#6.1

08/20/1991

RPI 1081

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