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Official data from INPI

MATERIAL DE ENCHIMENTO DE FIBRA DE POLIÉSTER E PROCESSO PARA SUA PREPARAÇÃO

PublicadaInvention Patent

Application data

Number

PI8800557

Type

Invention Patent

Filing

02/10/1988

Publication

09/27/1988

Progress at the INPI

  1. Filing02/10/88
  2. Publication09/27/88
  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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

B. G. (pessoa física)

US

C. B. (pessoa física)

US

Technical data

Priority claims

US

014.246 · 02/11/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/27/1988

RPI 936

Pedido de patente depositado

#2.1

05/24/1988

RPI 918

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 63/70; C08G 63/12; D01F 6/84; D02G 1/02.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

02/21/1995

RPI 1264

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

12/11/1990

RPI 1045

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