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Official data from INPI

COMPOSIÇÃO DE LÍQUIDO DE LIMPEZA PARA SUPERFÍCIES DURAS, E, PROCESSO PARA SUA PREPARAÇÃO

PublicadaInvention Patent
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Application data

Number

PI8801287

Type

Invention Patent

Filing

03/22/1988

Publication

10/25/1988
View on INPI

Progress at the INPI

  1. Filing03/22/88
  2. Publication10/25/88
  3. Examination12/18/90
  4. Allowance07/18/95
  5. Grant02/27/96
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Colgate-Palmolive Company

US

The Clorox Company

US

See this company's full portfolio

Inventors

A. R. (pessoa física)

US

E. W. (pessoa física)

US

L. S. (pessoa física)

US

Technical data

IPC Classification

C11D 3/16C11D 3/48

Priority claims

US

028.814 · 03/23/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/25/1988

RPI 940

Pedido de patente depositado

#2.1

07/19/1988

RPI 926

Carta-patente expirada

#21.1

Patente extinta em 22/03/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

02/27/1996

RPI 1317

Notificação para pagamento de retribuição

#13.1

11/28/1995

RPI 1304

Deferimento

#9.1

07/18/1995

RPI 1285

Exigência - art. 36 da LPI

#6.1

09/20/1994

RPI 1242

14.1

03/16/1993

RPI 1163

14.1

06/04/1991

RPI 1070

Solicitação de exame técnico

#4.1

12/18/1990

RPI 1046

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