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Official data from INPI

REMOVEDOR DE ESMALTE DE UNHA AQUOSO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101955

Type

Invention Patent

Filing

05/13/1991

Publication

12/24/1991

Progress at the INPI

  1. Filing05/13/91
  2. Publication12/24/91
  3. Examination03/22/94
  4. Allowance08/24/99
  5. Grant02/22/00
  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

E. W. (pessoa física)

CA

N. E. (pessoa física)

CA

P. G. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

GB

9010853.8 · 05/15/1990

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 7/047.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 13/05/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

02/22/2000

RPI 1520

Deferimento

#9.1

08/24/1999

RPI 1494

Exigência - art. 36 da LPI

#6.1

03/30/1999

RPI 1473

Solicitação de exame técnico

#4.1

03/22/1994

RPI 1216

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

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