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Official data from INPI

COMPOSIÇÕES E TRATAMENTOS BIOCIDAS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001023

Type

Invention Patent

Filing

03/05/1990

Publication

02/26/1991

Progress at the INPI

  1. Filing03/05/90
  2. Publication02/26/91
  3. Examination05/11/93
  4. Allowance05/11/99
  5. Grant10/19/99
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Albright & Wilson Limited

AU

Albright & Wilson UK Limited

GB

Rhodia Consumer Specialties Limited

GB

See this company's full portfolio

Inventors

E. B. (pessoa física)

GB

K. C. (pessoa física)

GB

M. V. (pessoa física)

GB

N. M. (pessoa física)

GB

R. T. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8904844.1 · 03/03/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/03/2010

01/08/2013

RPI 2192

Alteração de nome deferida

#25.4

Alterado de: Albright & Wilson UK Limited.

08/24/2004

RPI 1755

Concessão da patente

#16.1

10/19/1999

RPI 1502

Deferimento

#9.1

05/11/1999

RPI 1479

Exigência - art. 36 da LPI

#6.1

09/23/1997

RPI 1399

Exigência - art. 36 da LPI

#6.1

10/01/1996

RPI 1348

14.4

01/09/1996

RPI 1310

Solicitação de exame técnico

#4.1

05/11/1993

RPI 1171

Publicação do pedido de patente

#3.1

02/26/1991

RPI 1056

Pedido de patente depositado

#2.1

06/26/1990

RPI 1024

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