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Official data from INPI

COMPOSIÇÃO DETERGENTE E PROCESSO PARA REGULAR A VISCOSIDADE DE UMA COMPOSIÇÃO DETERGENTE

Em AnáliseInvention Patent
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Application data

Number

PI8703842

Type

Invention Patent

Filing

07/23/1987

Publication

03/29/1988
View on INPI

Progress at the INPI

  1. Filing07/23/87
  2. Publication03/29/88
  3. Examination08/09/88
  4. Allowance08/08/95
  5. Grant03/26/96
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lesieur-Cotelle

FR

Inventors

A. B. (pessoa física)

FR

C. H. (pessoa física)

FR

D. C. (pessoa física)

FR

P. M. (pessoa física)

FR

Technical data

IPC Classification

C11D 17/00C11D 1/83

Priority claims

FR

86 10790 · 07/25/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Publicação do pedido de patente

#3.1

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Carta-patente expirada

#21.1

Patente extinta em 23/07/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

03/26/1996

RPI 1321

Deferimento

#9.1

08/08/1995

RPI 1288

Exigência - art. 36 da LPI

#6.1

09/20/1994

RPI 1242

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

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