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Official data from INPI

PROCESSO PARA INIBIR A FORMACAO DE DEPOSITOS EM PROCESSOS DE POLPACAO DE CELULOSE E DE TRATAMENTO DE POLPA DE CELULOSE

Em AnáliseInvention Patent

Application data

Number

PI7804761

Type

Invention Patent

Filing

07/25/1977

Publication

-

Progress at the INPI

  1. Filing07/25/77
  2. Publication
  3. Examination
  4. Allowance10/05/82
  5. Grant
  6. Terminated01/28/92

The patent was granted 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: 02/16/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MO OCH DOMSJOE AB

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

02/16/1983

RPI 643

Deferimento

#9.1

10/05/1982

RPI 624

6.2

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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