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Official data from INPI

COMPOSIÇÃO ALVEJANTE, DETERGENTE, ENCORPADA E ALCALINA

ConcedidaInvention Patent

Application data

Number

PI8406209

Type

Invention Patent

Filing

12/05/1984

Publication

10/01/1985

Progress at the INPI

  1. Filing12/05/84
  2. Publication10/01/85
  3. Examination06/24/86
  4. Allowance06/06/89
  5. Grant11/28/89
  6. Terminated05/14/96

The patent was granted on 11/28/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. 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. O. (pessoa física)

GB

Technical data

Priority claims

GB

83 32485 · 12/06/1983

GB

83 32487 · 12/06/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

10/03/1989

RPI 989

Deferimento

#9.1

06/06/1989

RPI 972

Exigência - art. 36 da LPI

#6.1

09/06/1988

RPI 933

Solicitação de exame técnico

#4.1

06/24/1986

RPI 818

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C11D 3/395; C11D 3/36; D06L 3/02.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

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