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Official data from INPI

SOLUÇÃO AQUOSA ABSORVENTE, PROCESSO PARA ABSORÇÃO DE VAPOR EM UMA SOLUÇÃO ABSORVENTE E ABSORVENTE AQUOSO.

ArquivadaInvention Patent

Application data

Number

PI8307552

Type

Invention Patent

Filing

09/28/1983

Publication

08/21/1984

Progress at the INPI

  1. Filing09/28/83
  2. Publication08/21/84
  3. Abandoned06/17/86
  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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. E. (pessoa física)

US

Inventors

E. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

428,483 · 09/29/1982

US

PCT/83/01502 · 09/28/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/25/1989

RPI 966

Exigência - art. 36 da LPI

#6.1

09/20/1988

RPI 935

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Notificação de entrada na fase nacional - PCT

#1.3

08/21/1984

RPI 722

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