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Official data from INPI

MÉTODO DE MANUFATURAR CORPO DE ESMALTE VÍTREO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002153

Type

Invention Patent

Filing

05/04/1990

Publication

08/13/1991

Progress at the INPI

  1. Filing05/04/90
  2. Publication08/13/91
  3. Examination06/02/92
  4. Allowance05/20/97
  5. Grant01/21/98
  6. 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.

Talk to a specialist

Latest action published by the INPI: 01/15/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Glaverbel

BE

See this company's full portfolio

Inventors

F. T. (pessoa física)

BE

P. L. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

GB

89 10 768.4 · 05/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 04/05/2010

01/15/2013

RPI 2193

Concessão da patente

#16.1

01/21/1998

RPI 1413

Deferimento

#9.1

05/20/1997

RPI 1381

Exigência - art. 36 da LPI

#6.1

08/13/1996

RPI 1341

Exigência - art. 36 da LPI

#6.1

01/16/1996

RPI 1311

Solicitação de exame técnico

#4.1

06/02/1992

RPI 1122

Publicação do pedido de patente

#3.1

08/13/1991

RPI 1080

Pedido de patente depositado

#2.1

09/18/1990

RPI 1033

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