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Official data from INPI

PROCESSO PARA A DIGESTÃO DE LAMA; E PROCESSO PARA REMOÇÃO DE BOD DE ÁGUA DE REJEITO EM UMA ZONA DE AERAÇÃO, E DIGESTÃO DA LAMA ATIVADA CO OXIGÊNIO GASOSO

ArquivadaInvention Patent

Application data

Number

PI7800726

Type

Invention Patent

Filing

02/03/1978

Publication

-

Progress at the INPI

  1. Filing02/03/78
  2. Publication
  3. Examination
  4. Allowance09/25/84
  5. Abandoned
  6. In force

The application was allowed on 09/25/1984 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: 06/11/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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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

06/11/1985

RPI 764

Republicação - classificação IPC

#15.11

05/07/1985

RPI 759

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Deferimento

#9.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

03/07/1984

RPI 698

6.2

01/19/1982

RPI 587

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