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Official data from INPI

COMPOSIÇÃO DETERGENTE LÍQUIDA, COADJUVADA, AQUOSA.

Em AnáliseInvention Patent

Application data

Number

PI8505035

Type

Invention Patent

Filing

10/10/1985

Publication

07/29/1986

Progress at the INPI

  1. Filing10/10/85
  2. Publication07/29/86
  3. Examination12/16/86
  4. Allowance07/20/93
  5. Grant02/16/94
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 12/16/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

See this company's full portfolio

Inventors

J. B. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8425785 · 10/12/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/16/1986

RPI 843

Publicação do pedido de patente

#3.1

07/29/1986

RPI 823

Pedido de patente depositado

#2.1

12/17/1985

RPI 791

Carta-patente expirada

#21.1

Patente extinta em 10/10/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

02/16/1994

RPI 1211

Deferimento

#9.1

07/20/1993

RPI 1181

Exigência - art. 36 da LPI

#6.1

07/07/1992

RPI 1127

Conhecimento de parecer técnico

#7.1

07/16/1991

RPI 1076

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