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Official data from INPI

PROCESSO E APARELHO PARA TRATAMENTO DE REJEITO BIODEGRADAVEL E APARELHO E PROCESSO PARA DETERMINAÇÃO DA DEMANDA BIOQUIMICA DE OXIGENIO DE UM REJEITO ORGÂNICO EM MEIO AQUOSO.

ArquivadaInvention Patent

Application data

Number

PI7905164

Type

Invention Patent

Filing

08/10/1979

Publication

-

Progress at the INPI

  1. Filing08/10/79
  2. Publication
  3. Abandoned11/30/82
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/12/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. W. (pessoa física)

US

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Inventors

M. R. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

44.505 · 06/01/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/12/1985

RPI 751

Exigência - art. 36 da LPI

#6.1

04/17/1984

RPI 704

Solicitação de exame técnico

#4.1

11/30/1982

RPI 632

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