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Official data from INPI

DISPOSITIVO E PROCESSO PARA DISPERSAR E DISSOLVER PÓS DE POLÍMERO.

ArquivadaInvention Patent

Application data

Number

PI8106715

Type

Invention Patent

Filing

10/19/1981

Publication

07/06/1982

Progress at the INPI

  1. Filing10/19/81
  2. Publication07/06/82
  3. Abandoned08/28/84
  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.

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Latest action published by the INPI: 10/14/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

I. W. (pessoa física)

M. W. (pessoa física)

W. H. (pessoa física)

Technical data

Priority claims

DE

P 30 39 510.9 · 10/20/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/14/1986

RPI 834

Exigência - art. 36 da LPI

#6.1

12/17/1985

RPI 791

Conhecimento de parecer técnico

#7.1

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

07/06/1982

RPI 611

Pedido de patente depositado

#2.1

12/01/1981

RPI 580

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01F 5/02; C08J 3/04; B04C 5/14; B04C 7/00; C02F 1/52; C08J 3/05; C08J 3/02.

03/27/2018

RPI 2464

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