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Official data from INPI

COMPOSIÇÃO PARA LIMPEZA E DEPOSIÇÃO DE PERFUME EM UMA SUPERFÍCIE

Em ExigênciaInvention Patent

Application data

Number

PI8100635

Type

Invention Patent

Filing

02/03/1981

Publication

-

Progress at the INPI

  1. Filing02/03/81
  2. Publication
  3. Examination08/30/83
  4. Allowance09/13/94
  5. Grant11/28/95
  6. Expired03/19/96

The letters patent expired on 03/19/1996: 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: 01/31/1989. 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. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8004106 · 02/07/1980

GB

8004107 · 02/07/1980

GB

8004108 · 02/07/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

01/31/1989

RPI 954

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Carta-patente expirada

#21.1

03/19/1996

RPI 1320

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

01/17/1995

RPI 1259

Deferimento

#9.1

09/13/1994

RPI 1241

Exigência - art. 36 da LPI

#6.1

07/30/1991

RPI 1078

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