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Official data from INPI

PROCESSO DE FLOTAÇÃO E MISTURA ANÍMICA AQUOSA APERFEIÇOADA

ArquivadaInvention PatentPCT · US1980000852

Application data

Number

PI8008793

Type

Invention Patent

Filing

07/03/1980

Publication

-

PCT

US1980000852

Progress at the INPI

  1. Filing07/03/80
  2. Publication
  3. Abandoned11/16/82
  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: 11/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sherex Chemical Company, Inc.

US

Inventors

E. S. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

066.637 · 07/15/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1987

RPI 889

Exigência - art. 36 da LPI

#6.1

11/04/1986

RPI 837

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

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