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Official data from INPI

PROCESSO PARA A DIGESTAO ISENTA DE ENXOFRE DE MATERIAIS LIGNOCELULOSICAS

Em AnáliseInvention Patent

Application data

Number

PI7707297

Type

Invention Patent

Filing

11/03/1976

Publication

-

Progress at the INPI

  1. Filing11/03/76
  2. Publication
  3. Examination
  4. Allowance07/12/83
  5. Grant01/31/84
  6. Terminated12/15/87

The patent was granted on 01/31/1984 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MO OCH DOMSJOE AB

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Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

16.3

04/17/1984

RPI 704

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/08/1983

RPI 681

Deferimento

#9.1

07/12/1983

RPI 664

Exigência - art. 36 da LPI

#6.1

03/09/1982

RPI 594

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