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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UM AGENTE DE REVESTIMENTO

Arquivada/ExtintaInvention Patent
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Application data

Number

PI9003061

Type

Invention Patent

Filing

06/29/1990

Publication

08/27/1991
View on INPI

Progress at the INPI

  1. Filing06/29/90
  2. Publication08/27/91
  3. Examination11/30/93
  4. Allowance01/18/00
  5. Grant07/11/00
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

D. P. (pessoa física)

DE

D. E. (pessoa física)

BR

J. S. (pessoa física)

DE

M. S. (pessoa física)

DE

Technical data

IPC Classification

C08G 18/10C08G 18/30C08G 18/66C08G 18/76C08G 18/80C09D 175/04

Priority claims

DE

P 39 21 699.3 · 07/01/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 11/07/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

07/11/2000

RPI 1540

Deferimento

#9.1

01/18/2000

RPI 1515

11.13

Ref. a RPI 1495 de 31/08/99.

12/07/1999

RPI 1509

Arquivamento - Art. 36 §1° da LPI

#11.2

08/31/1999

RPI 1495

Exigência - art. 36 da LPI

#6.1

01/26/1999

RPI 1464

Exigência - art. 36 da LPI

#6.1

04/08/1997

RPI 1375

Solicitação de exame técnico

#4.1

11/30/1993

RPI 1200

Publicação do pedido de patente

#3.1

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

12/18/1990

RPI 1046

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