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Official data from INPI

COMPOSIÇÃO DETERGENTE LIPOLÍTICA E ALVEJANTE.

Arquivada/ExtintaInvention PatentPCT · GB1989000484

Application data

Number

PI8906955

Type

Invention Patent

Filing

05/08/1989

Publication

11/20/1990

PCT

GB1989000484

Progress at the INPI

  1. Filing05/08/89
  2. Publication11/20/90
  3. Examination02/26/91
  4. Allowance01/21/98
  5. Grant08/25/98
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

See this company's full portfolio

Inventors

C. L. (pessoa física)

NL

D. T. (pessoa física)

GB

J. K. (pessoa física)

NL

J. C. (pessoa física)

NL

T. S. (pessoa física)

NL

Technical data

Priority claims

GB

8810954.1 · 05/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 08/05/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

08/25/1998

RPI 1444

Deferimento

#9.1

01/21/1998

RPI 1413

Exigência - art. 36 da LPI

#6.1

10/01/1996

RPI 1348

Solicitação de exame técnico

#4.1

02/26/1991

RPI 1056

Notificação de entrada na fase nacional - PCT

#1.3

11/20/1990

RPI 1042

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