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Official data from INPI

SISTEMA ADIABÁTICO DE ADSORÇÃO POR OSCILAÇÃO DE PRESSÃO.

Em AnáliseInvention PatentPCT · US1986000454

Application data

Number

PI8605697

Type

Invention Patent

Filing

03/06/1986

Publication

08/11/1987

PCT

US1986000454

Progress at the INPI

  1. Filing03/06/86
  2. Publication08/11/87
  3. Abandoned05/24/88
  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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

H. F. (pessoa física)

US

R. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

709.171 · 03/07/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/24/1988

RPI 918

Notificação de entrada na fase nacional - PCT

#1.3

08/11/1987

RPI 877

Arquivamento - Art. 36 §1° da LPI

#11.2

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

10/25/1994

RPI 1247

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