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Official data from INPI

COMPOSTO DE HALO-HIDROXIPROPIL DIALQUIL-AR-VINFENILENILAQUILENIL AMÔNIO QUATERNÁRIO E POLÍMERO

ArquivadaInvention Patent

Application data

Number

PI8204633

Type

Invention Patent

Filing

08/06/1982

Publication

07/26/1983

Progress at the INPI

  1. Filing08/06/82
  2. Publication07/26/83
  3. Abandoned08/20/85
  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: 01/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm And Haas Company

US

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Inventors

D. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

291,142 · 08/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/27/1987

RPI 849

Exigência - art. 36 da LPI

#6.1

07/15/1986

RPI 821

Solicitação de exame técnico

#4.1

08/20/1985

RPI 774

Publicação do pedido de patente

#3.1

07/26/1983

RPI 666

Pedido de patente depositado

#2.1

09/21/1982

RPI 622

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 87/30; C07C 85/04; C07C 89/02; C07C 91/26; C08F 212/14; C08F 20/00; C08F 20/52; C08F 212/00; C08F 220/04; D06M 15/21; D21H 17/56; D21H 19/10; D21H 19/12; C08F 220/00; D21H 17/00; D21H 19/00.

03/27/2018

RPI 2464

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