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Official data from INPI

PROCESSO E APARELHO PARA TRATAMENTO DE REJEITO AQUOSO

ArquivadaInvention Patent

Application data

Number

PI7800593

Type

Invention Patent

Filing

02/04/1977

Publication

-

Progress at the INPI

  1. Filing02/04/77
  2. Publication
  3. Examination
  4. Allowance02/12/85
  5. Abandoned
  6. In force

The application was allowed on 02/12/1985 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BOC LTD

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/02/1986

RPI 841

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

Republicação - classificação IPC

#15.11

12/04/1984

RPI 737

Exigência - art. 36 da LPI

#6.1

08/28/1984

RPI 723

6.2

01/19/1982

RPI 587

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