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Official data from INPI

COMPOSIÇÃO DE REVESTIMENTO AQUOSA, PROCESSOS DE REVESTIMENTO DE UM ARTIGO E PROCESSO DE FABRICAÇÃO DESTA COMPOSIÇÃO DE REVESTIMENTO AQUOSA

Arquivada/ExtintaInvention PatentPCT · US1990002005
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Application data

Number

PI9007311

Type

Invention Patent

Filing

04/18/1990

Publication

12/10/1991

PCT

US1990002005
View on INPI

Progress at the INPI

  1. Filing04/18/90
  2. Publication12/10/91
  3. Examination03/16/93
  4. Allowance10/26/99
  5. Grant05/16/00
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

Inventors

A. L. (pessoa física)

US

R. E. (pessoa física)

US

Technical data

IPC Classification

B05D 1/04B05D 1/06B05D 1/18B05D 1/28

Priority claims

US

340.845 · 04/20/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 16/05/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

05/16/2000

RPI 1532

Deferimento

#9.1

10/26/1999

RPI 1503

Exigência - art. 36 da LPI

#6.1

05/11/1999

RPI 1479

Exigência - art. 36 da LPI

#6.1

10/27/1998

RPI 1451

Solicitação de exame técnico

#4.1

03/16/1993

RPI 1163

Notificação de entrada na fase nacional - PCT

#1.3

12/10/1991

RPI 1097

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