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Official data from INPI

DIVISÓRIA DUPLA DE PAREDE.

Em AnáliseInvention Patent

Application data

Number

PI8603537

Type

Invention Patent

Filing

07/17/1986

Publication

03/04/1987

Progress at the INPI

  1. Filing07/17/86
  2. Publication03/04/87
  3. Abandoned03/21/89
  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: 03/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

Inventors

C. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

756.077 · 07/17/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/21/1989

RPI 961

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

08/13/1991

RPI 1080

14.1

01/29/1991

RPI 1052

Conhecimento de parecer técnico

#7.1

03/13/1990

RPI 1009

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