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Official data from INPI

BARRA DE SABÃO DE TOALETE

Arquivada/ExtintaInvention PatentPCT · GB1990000582

Application data

Number

PI9007304

Type

Invention Patent

Filing

04/18/1990

Publication

03/24/1992

PCT

GB1990000582

Progress at the INPI

  1. Filing04/18/90
  2. Publication03/24/92
  3. Examination09/29/92
  4. Allowance08/17/99
  5. Grant02/22/00
  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

Unilever N.V.

NL

See this company's full portfolio

Inventors

D. E. (pessoa física)

US

J. V. (pessoa física)

US

M. H. (pessoa física)

US

M. A. (pessoa física)

US

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

340,320 · 04/19/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/04/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

02/22/2000

RPI 1520

Deferimento

#9.1

08/17/1999

RPI 1493

Exigência - art. 36 da LPI

#6.1

02/17/1999

RPI 1467

Exigência - art. 36 da LPI

#6.1

03/25/1997

RPI 1373

Solicitação de exame técnico

#4.1

09/29/1992

RPI 1139

Notificação de entrada na fase nacional - PCT

#1.3

03/24/1992

RPI 1112

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