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Official data from INPI

COMPOSIÇÃO DETERGENTE LÍQUIDA.

Em ExigênciaInvention Patent
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Application data

Number

PI8406827

Type

Invention Patent

Filing

12/21/1984

Publication

10/29/1985
View on INPI

Progress at the INPI

  1. Filing12/21/84
  2. Publication10/29/85
  3. Examination08/12/86
  4. Allowance05/22/90
  5. Grant11/27/90
  6. Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Albright & Wilson Limited

GB

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Inventors

B. A. (pessoa física)

GB

E. M. (pessoa física)

GB

J. A. (pessoa física)

GB

W. H. (pessoa física)

GB

Technical data

IPC Classification

C11D 1/37C11D 1/65C11D 17/00C11D 1/83

Priority claims

GB

8334250 · 12/22/1983

GB

8415783 · 06/20/1984

GB

8421759 · 08/28/1984

US

576.632 · 02/03/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/03/1989

RPI 989

Exigência - art. 36 da LPI

#6.1

01/31/1989

RPI 954

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

10/29/1985

RPI 784

Pedido de patente depositado

#2.1

03/19/1985

RPI 752

Carta-patente expirada

#21.1

Patente extinta em 21/12/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/28/1990

RPI 1030

Deferimento

#9.1

05/22/1990

RPI 1019

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