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Official data from INPI

COMPOSIÇÃO DE ALVEJAMENTO AQUOSA COLORIDA.

Em AnáliseInvention Patent

Application data

Number

PI8506183

Type

Invention Patent

Filing

12/10/1985

Publication

08/26/1986

Progress at the INPI

Under appeal
  1. Filing12/10/85
  2. Publication08/26/86
  3. Examination10/04/88
  4. Refused04/20/93
  5. Grant
  6. In force

The application was refused by the INPI on 04/20/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/04/1988. 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. O. (pessoa física)

GB

F. J. (pessoa física)

DE

G. T. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8431256 · 12/11/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

08/26/1986

RPI 827

Pedido de patente depositado

#2.1

02/25/1986

RPI 801

Indeferimento

#9.2

04/20/1993

RPI 1168

Conhecimento de parecer técnico

#7.1

02/18/1992

RPI 1107

Exigência - art. 36 da LPI

#6.1

07/16/1991

RPI 1076

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