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Official data from INPI

FIBRA BICONSTITUINTE E PROCESSO PARA SUA PREPARAÇÃO

PublicadaInvention Patent

Application data

Number

PI8704808

Type

Invention Patent

Filing

09/18/1987

Publication

05/17/1988

Progress at the INPI

  1. Filing09/18/87
  2. Publication05/17/88
  3. Abandoned12/11/90
  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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

Z. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

010651 · 02/04/1987

US

013853 · 02/12/1987

US

909345 · 09/19/1986

US

946562 · 12/24/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/17/1988

RPI 917

Pedido de patente depositado

#2.1

12/01/1987

RPI 893

Arquivamento - Art. 36 §1° da LPI

#11.2

09/06/1994

RPI 1240

Exigência - art. 36 da LPI

#6.1

01/25/1994

RPI 1208

Solicitação de exame técnico

#4.1

12/11/1990

RPI 1045

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