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Official data from INPI

COMPOSIÇÃO ESTABILIZADA E PROCESSO PARA ESTABILIZAR UMA IZOTIANOLONA

ArquivadaInvention Patent

Application data

Number

PI9002667

Type

Invention Patent

Filing

06/05/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/05/90
  2. Publication08/20/91
  3. Abandoned09/28/93
  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: 03/02/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm And Haas Company

US

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Inventors

J. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

362,624 · 06/06/1989

US

525,261 · 05/17/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/02/1999

RPI 1469

Exigência - art. 36 da LPI

#6.1

05/13/1997

RPI 1380

Solicitação de exame técnico

#4.1

09/28/1993

RPI 1191

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

10/16/1990

RPI 1037

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