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Official data from INPI

COMPOSIÇÃO DE SHAMPOO E PROCESSO PARA SUA PREPARAÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9103132

Type

Invention Patent

Filing

07/22/1991

Publication

05/05/1992

Progress at the INPI

  1. Filing07/22/91
  2. Publication05/05/92
  3. Examination06/07/94
  4. Allowance07/27/99
  5. Grant12/28/99
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 03/27/2018. 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. B. (pessoa física)

GB

Technical data

Priority claims

GB

9016100.1 · 07/23/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A61K 7/075.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 22/07/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

12/28/1999

RPI 1512

Deferimento

#9.1

07/27/1999

RPI 1490

Exigência - art. 36 da LPI

#6.1

12/01/1998

RPI 1456

Solicitação de exame técnico

#4.1

06/07/1994

RPI 1227

Publicação do pedido de patente

#3.1

05/05/1992

RPI 1118

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