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Official data from INPI

PROCESSO PARA ESTABILIZAR COMPOSTOS DE 3-ISOTIAZOLONA E COMPOSIÇÃO ANTIMICROBIANA ESTABILIZADA

ArquivadaInvention Patent

Application data

Number

PI9105011

Type

Invention Patent

Filing

11/19/1991

Publication

08/18/1992

Progress at the INPI

  1. Filing11/19/91
  2. Publication08/18/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/19/1991 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/18/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm And Haas Company

US

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Inventors

G. W. (pessoa física)

US

R. D. (pessoa física)

US

Technical data

Priority claims

US

07/625,280 · 12/10/1990

Abstract

Composição compreendendo (A) composto antimicrobiano 3-isotiazolona, (B) uma quantidade de um segundo composto hidrazida para estabilizar a referida 3-isotiazolona e um processo para estabilizar o composto antimicrobiano 3-isotiazolona, e processo de uso para inibir o crescimento de bactérias, fungos, lêvedos e algas em um local.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/18/1994

RPI 1246

Publicação do pedido de patente

#3.1

08/18/1992

RPI 1133

Pedido de patente depositado

#2.1

12/24/1991

RPI 1099

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