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Official data from INPI

PROCESSO PARA LAVAGEM E ALVEJAMENTO DE PANOS.

ConcedidaInvention Patent

Application data

Number

PI8102075

Type

Invention Patent

Filing

04/06/1981

Publication

10/13/1981

Progress at the INPI

  1. Filing04/06/81
  2. Publication10/13/81
  3. Examination10/18/83
  4. Allowance02/12/86
  5. Grant08/26/86
  6. Terminated08/30/94

The patent was granted on 08/26/1986 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: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

See this company's full portfolio

Inventors

B. S. (pessoa física)

Technical data

Priority claims

GB

8012042 · 04/11/1980

GB

8012045 · 04/11/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

04/30/1985

RPI 758

Exigência - art. 36 da LPI

#6.1

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Publicação do pedido de patente

#3.1

10/13/1981

RPI 573

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: D06L 3/08; C11D 7/54.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

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