Official data from INPI

COMPOSIÇÃO DE TINTA RESISTENTE A BOLOR, À BASE DE ISOTIAZOLONA

Arquivada/ExtintaInvention Patent

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Application data

Number

PI9002610

Type

Invention Patent

Filing

06/01/1990

Publication

08/20/1991

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Progress at the INPI

Filing06/01/90
Publication08/20/91
Examination10/26/93
Allowance03/24/98
Grant11/24/98
Expired01/15/13

The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm And Haas Company

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Inventors

S. L. (pessoa física)

Technical data

IPC Classification

C09D 5/14

Priority claims

360,504 · 06/02/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 01/06/2010

01/15/2013

RPI 2193

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

03/24/1998

RPI 1422

Exigência - art. 36 da LPI

#6.1

02/12/1997

RPI 1367

Solicitação de exame técnico

#4.1

10/26/1993

RPI 1195

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

10/16/1990

RPI 1037

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