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Official data from INPI

FORMULAÇÃO AQUOSA ESTÁVEL

Arquivada/ExtintaInvention PatentPCT · GB1994001155

Application data

Number

PI9406847

Type

Invention Patent

Filing

05/27/1994

Publication

04/16/1996

PCT

GB1994001155

Progress at the INPI

  1. Filing05/27/94
  2. Publication04/16/96
  3. Examination
  4. Allowance07/27/99
  5. Grant01/25/00
  6. Expired06/30/15

The letters patent expired on 06/30/2015: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/30/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arch UK Biocides Limited

GB

Avecia Limited

GB

Syngenta Limited

GB

Zeneca Limited

GB

See this company's full portfolio

Inventors

J. P. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9312645.6 · 06/18/1993

Abstract

Patente de Invenção "FORMULAÇÃO AQUOSA ESTÁVEL". Dispersões aquosas estáveis de 1,2-benzisotiazolin-3-ona contendo goma Xantano que são substancialmente livres de solventes orgânicos.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/05/2014

06/30/2015

RPI 2321

Transferência deferida

#25.1

Transferido de: Avecia Limited

11/29/2005

RPI 1821

Transferência deferida

#25.1

Transferido de: Syngenta Limited

05/21/2002

RPI 1637

Alteração de nome deferida

#25.4

Alterado de: Zeneca Limited

04/30/2002

RPI 1634

Alteração de sede deferida

#25.7

Alterada a sede conforme solicitado na petição nº 006405/RJ de 04/02/2002.

04/30/2002

RPI 1634

Concessão da patente

#16.1

01/25/2000

RPI 1516

Deferimento

#9.1

07/27/1999

RPI 1490

Notificação de entrada na fase nacional - PCT

#1.3

04/16/1996

RPI 1324

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