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Official data from INPI

SISTEMA DE VENTILAÇÃO DE ESCAPES, INDUSTRIAIS

Em ExigênciaInvention Patent

Application data

Number

PI8606621

Type

Invention Patent

Filing

04/08/1986

Publication

08/11/1987

Progress at the INPI

  1. Filing04/08/86
  2. Publication08/11/87
  3. Abandoned05/03/88
  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: 06/20/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C M and E/Califórnia

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

722777 · 04/12/1985

US

PCT/US86/00715 · 04/08/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

06/20/1989

RPI 974

Solicitação de exame técnico

#4.1

05/03/1988

RPI 915

Notificação de entrada na fase nacional - PCT

#1.3

08/11/1987

RPI 877

Arquivamento - Art. 36 §1° da LPI

#11.2

01/23/1990

RPI 1003

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