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Official data from INPI

COMPOSIÇÃO DE REVESTIMENTO

Arquivada/ExtintaInvention PatentPCT · GB1990001075

Application data

Number

PI9007516

Type

Invention Patent

Filing

07/12/1990

Publication

06/23/1992

PCT

GB1990001075

Progress at the INPI

  1. Filing07/12/90
  2. Publication06/23/92
  3. Examination07/20/93
  4. Allowance04/25/00
  5. Grant08/22/00
  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.

Talk to a specialist

Latest action published by the INPI: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Courtaulds Coatings (Holdings) Limited

GB

See this company's full portfolio

Inventors

A. M. (pessoa física)

GB

Technical data

Priority claims

GB

8916039.4 · 07/13/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/08/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

08/22/2000

RPI 1546

Deferimento

#9.1

04/25/2000

RPI 1529

Exigência - art. 36 da LPI

#6.1

11/30/1999

RPI 1508

Exigência - art. 36 da LPI

#6.1

04/27/1999

RPI 1477

Conhecimento de parecer técnico

#7.1

05/26/1998

RPI 1431

Solicitação de exame técnico

#4.1

07/20/1993

RPI 1181

Notificação de entrada na fase nacional - PCT

#1.3

06/23/1992

RPI 1125

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