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Official data from INPI

PROCESSO DE DISSOLUCAO DE POLISACARIDEO TIXOTROPICO EM AGUA E RESPECTIVO CONCENTRADO EXTINTOR DE FOGOS

ArquivadaInvention Patent

Application data

Number

PI8004370

Type

Invention Patent

Filing

03/06/1979

Publication

-

Progress at the INPI

  1. Filing03/06/79
  2. Publication
  3. Abandoned05/04/82
  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: 10/02/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILADELPHIA SUBURBAN CORP

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/02/1984

RPI 728

Republicação - classificação IPC

#15.11

08/07/1984

RPI 720

Exigência - art. 36 da LPI

#6.1

03/07/1984

RPI 698

Solicitação de exame técnico

#4.1

05/04/1982

RPI 602

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