Official data from INPI

PROCESSO E DISPOSITIVO PARA A PRODUÇÃO DE PELES CURTIDAS.

Em AnáliseInvention Patent

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Application data

Number

PI7904596

Type

Invention Patent

Filing

07/18/1979

Publication

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Progress at the INPI

Filing07/18/79
Publication
Examination02/24/82
Allowance12/06/83
Grant05/29/84
Terminated07/26/88

The patent was granted on 05/29/1984 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARENCO-BMD MASCHINENFABRIK GMBH.

Inventors

S. P. (pessoa física)

Z. H. (pessoa física)

Technical data

IPC Classification

C14C 15/00 C14C 3/00

Priority claims

P 28 31 617.8 · 07/19/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/26/1988

RPI 927

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

03/27/1984

RPI 701

Deferimento

#9.1

12/06/1983

RPI 685

Exigência - art. 36 da LPI

#6.1

06/28/1983

RPI 662

6.2

02/08/1983

RPI 642

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

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