Official data from INPI

COMPOSIÇÃO DETERGENTE SÓLIDA PARA LAVANDERIA

Prazo de SigiloInvention Patent

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Application data

Number

PI8902239

Type

Invention Patent

Filing

05/12/1989

Publication

03/01/1990

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Progress at the INPI

Filing05/12/89
Publication03/01/90
Examination04/28/92
Allowance04/09/96
Grant03/25/97
Expired12/22/09

The letters patent expired on 12/22/2009: 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: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Procter & Gamble Company

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Inventors

J. W. (pessoa física)

P. L. (pessoa física)

S. C. (pessoa física)

Technical data

IPC Classification

C11D 10/02 C11D 17/06

Priority claims

8811447.5 · 05/13/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Carta-patente expirada

#21.1

Patente extinta em 12/05/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

03/25/1997

RPI 1373

Deferimento

#9.1

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

09/19/1995

RPI 1294

Solicitação de exame técnico

#4.1

04/28/1992

RPI 1117

Publicação do pedido de patente

#3.1

03/01/1990

RPI 1007

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