Official data from INPI

Dispositivo de âncora

ConcedidaInvention Patent

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Application data

Number

PI8407355

Type

Invention Patent

Filing

10/29/1984

Publication

11/25/1986

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Progress at the INPI

Filing10/29/84
Publication11/25/86
Examination07/28/87
Allowance05/24/88
Grant03/28/89
Terminated10/16/90

The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. R. (pessoa física)

Inventors

C. R. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

PCT/SE84/00360 · 10/29/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

09/20/1988

RPI 935

Deferimento

#9.1

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1986

RPI 840

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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