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Official data from INPI

PROCESSO SEGMENTADO PARA A MINERACAO;SECAGEM E CURA DE BENTONITA

ArquivadaInvention Patent

Application data

Number

PI7802591

Type

Invention Patent

Filing

04/27/1977

Publication

-

Progress at the INPI

  1. Filing04/27/77
  2. Publication
  3. Examination
  4. Allowance10/26/82
  5. Abandoned
  6. In force

The application was allowed on 10/26/1982 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/11/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INT MINERALS & CHEM CORP

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/11/1983

RPI 677

Notificação para pagamento de retribuição

#13.1

03/15/1983

RPI 647

Deferimento

#9.1

10/26/1982

RPI 627

Exigência - art. 36 da LPI

#6.1

05/11/1982

RPI 603

6.2

12/08/1981

RPI 581

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