Official data from INPI

EQUIPAMENTO PARA CURTIMENTO DE COURO

Em AnáliseInvention Patent

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Application data

Number

PI7806437

Type

Invention Patent

Filing

09/28/1978

Publication

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Progress at the INPI

Filing09/28/78
Publication
Examination02/24/82
Allowance01/24/84
Grant07/31/84
Terminated05/17/88

The patent was granted on 07/31/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. L. (pessoa física)

Inventors

I. L. (pessoa física)

Technical data

IPC Classification

C14C 15/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/24/1984

RPI 692

Exigência - art. 36 da LPI

#6.1

10/19/1982

RPI 626

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

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